Temporada de enchentes, mês a mês pelo mundo

Na maioria dos anos, o rio invade as ruas.

Esta é uma página de alerta, não uma recomendação. Temporada de enchentes: 112 destinos afetados no SeasonMap; os meses abaixo são aqueles em que a janela de risco está aberta — a maioria das semanas passa tranquila, e a nota ao lado de cada lugar continua sendo a nota climática comum, com risco e tudo.

← Todas as temporadasO calendário do mundo

Quando acontece

Número de destinos com a temporada em curso naquele mês (temporada de enchentes). As janelas mudam um pouco a cada ano.

Temporada de enchentes em janeiro

  1. Fujeira 🇦🇪 Emirados Árabes UnidosWinter rain and wadi floods · 1 Dez – 31 Mar (normalmente)This is the wettest corner of the Emirates, and a day of rain on the Hajar mountains sends water down the wadis fast enough to cut the roads.92
  2. Dahab 🇪🇬 EgitoSinai flash floods · 15 Out – 15 Mar (normalmente)Rare and violent: a storm over the mountains sends water down the wadis and across the coast road, cutting the runs to Nuweiba and St Catherine for a day.91
  3. Meca 🇸🇦 Arábia SauditaWinter flash floods · 1 Nov – 31 Jan (normalmente)The valley takes most of its rain in a handful of storms and the runoff comes off bare rock into the streets, shutting underpasses and approach roads for a few hours.90
  4. Aqaba 🇯🇴 JordâniaWadi flash-flood season · 15 Out – 31 Mar (normalmente)Rain over the mountains behind town runs off bare rock and crosses the roads out to Wadi Rum and the Dead Sea.90
  5. Cafayate 🇦🇷 ArgentinaSummer storm road closures · 15 Dez – 15 Mar (normalmente)The valley's rain arrives as short violent summer storms and the Quebrada de las Conchas road towards Salta closes for rockfall and washed-out crossings.87
  6. Trujillo 🇵🇪 PeruRain floods from the ravines · 15 Jan – 15 Abr (normalmente)In most years the coast stays dry, but warm-sea years bring heavy rains that activate the dry ravines above the city.85
  7. Alexandria 🇪🇬 EgitoWinter storms off the sea · 15 Nov – 15 Mar (normalmente)Named storms come in off the Mediterranean every few weeks and the drains give up before the rain does: flooded underpasses, closed corniche lanes, a day written off.84
  8. Mar Morto 🇯🇴 JordâniaWadi flash-flood season · 1 Nov – 31 MarRain falling on the highlands drains into the canyons that come down to the shore, and the valley road and every side wadi close at short notice.84
  9. Ica 🇵🇪 PeruHighland rains and huaicos · 15 Jan – 31 Mar (normalmente)Rain in the Andes sends mudflows and river surges down into the desert valleys; in bad years the Ica, Ocucaje and Nazca areas flood and the Panamericana Sur is cut for hours.81
  10. Petra 🇯🇴 JordâniaFlash-flood closures · 1 Nov – 31 MarThe Siq is a drain for a wide catchment, and after heavy rain on the plateau the authority evacuates the site with little warning.79
  11. Uádi de Rum 🇯🇴 JordâniaFlash floods in the wadis · 1 Nov – 31 Mar (normalmente)Rain on the plateau runs off bare rock and fills the wadis within minutes, and the desert tracks and the road in can both be cut for a day.76
  12. Gaborone 🇧🇼 BotswanaSummer flash floods · 1 Dez – 15 Mar (normalmente)Intense summer storms can overwhelm the city's drainage; the February 2025 floods killed people in Gaborone and closed roads, bridges and schools.75
  13. Bagdá 🇮🇶 IraqueStreet flooding in the first rains · 25 Out – 31 Jan (normalmente)The season's first heavy downpours regularly overwhelm Baghdad's drainage and pumping stations: underpasses and main roads flood, traffic seizes up and some districts sit in water for a day or more.74
  14. Harare 🇿🇼 ZimbábueFlash floods in the heavy rains · 1 Dez – 15 Mar (normalmente)Afternoon storms at the height of the rains overwhelm drains in the city centre and low-lying suburbs such as Mbare, Glen View and Budiriro.70
  15. Glaciar Franz Josef 🇳🇿 Nova ZelândiaHighway closures in heavy rain · 1 Jan – 31 DezThere is one road in and one road out, and a big West Coast rain event closes it north or south of the village a few times a year.69
  16. Coimbra 🇵🇹 PortugalMondego river floods · 15 Dez – 15 Mar (normalmente)In wet winters the Mondego tops its banks: the riverside cafes of Parque Verde and the grounds of Santa Clara-a-Velha go under, and in the worst storms low-lying Baixa streets and schools close.66
  17. Brazavile 🇨🇬 República do CongoCongo River flood season · 15 Nov – 31 Jan (normalmente)The river runs highest at the end of the year while storms overwhelm the drains, so low-lying districts such as Talangai and Mfilou can flood and roads get cut.65
  18. São Paulo 🇧🇷 BrasilSummer storms and flooding · 1 Dez – 31 Mar (normalmente)Late-afternoon storms most days through the southern summer, and the ones that stall put the Tiete and the marginais under water and the traffic at a standstill for hours.63
  19. Salta 🇦🇷 ArgentinaSummer rain closes the mountain roads · 15 Dez – 15 Mar (normalmente)Storms in the southern summer send debris over the Cuesta del Obispo and the road down to Cafayate, and either can shut for a day.62
  20. Lusaca 🇿🇲 ZâmbiaRainy-season flooding · 1 Dez – 31 Mar (normalmente)Poor drainage and dense informal settlements mean heavy rains regularly submerge roads and low-lying suburbs each rainy season.60
  21. Machu Picchu pueblo 🇵🇪 PeruLandslides on the rail line · 1 Jan – 31 Mar (normalmente)The Urubamba runs high through the wet months and a huaico takes out a stretch of track most years, usually towards Hidroelectrica.60
  22. Veneza 🇮🇹 ItáliaAcqua alta season · 1 Out – 15 Jan (normalmente)High water comes with the autumn tides.59
  23. Parque Nacional de Congaree 🇺🇸 Estados UnidosFloodwater on the boardwalk · 1 Dez – 30 Abr (normalmente)The floodplain takes water about ten times a year, most often in the wet half, and a rise puts the backcountry trails and parts of the boardwalk underwater.59
  24. Majuro 🇲🇭 Ilhas MarshallKing tides wash the road · 15 Dez – 15 Mar (normalmente)The atoll is a few hundred metres wide in places with the lagoon on one side and the ocean on the other.57
  25. Taraua 🇰🇮 QuiribátiKing tides over the causeways · 15 Jan – 20 Mar (normalmente)South Tarawa is a thin line of islets joined by causeways, and the highest tides of the year put seawater across the road and into the wells.55

…e mais 15 em janeiro.

O que acontece pelo mundo em janeiro →

Temporada de enchentes em fevereiro

  1. Aqaba 🇯🇴 JordâniaWadi flash-flood season · 15 Out – 31 Mar (normalmente)Rain over the mountains behind town runs off bare rock and crosses the roads out to Wadi Rum and the Dead Sea.96
  2. Dahab 🇪🇬 EgitoSinai flash floods · 15 Out – 15 Mar (normalmente)Rare and violent: a storm over the mountains sends water down the wadis and across the coast road, cutting the runs to Nuweiba and St Catherine for a day.95
  3. Mar Morto 🇯🇴 JordâniaWadi flash-flood season · 1 Nov – 31 MarRain falling on the highlands drains into the canyons that come down to the shore, and the valley road and every side wadi close at short notice.90
  4. Alexandria 🇪🇬 EgitoWinter storms off the sea · 15 Nov – 15 Mar (normalmente)Named storms come in off the Mediterranean every few weeks and the drains give up before the rain does: flooded underpasses, closed corniche lanes, a day written off.89
  5. Cafayate 🇦🇷 ArgentinaSummer storm road closures · 15 Dez – 15 Mar (normalmente)The valley's rain arrives as short violent summer storms and the Quebrada de las Conchas road towards Salta closes for rockfall and washed-out crossings.89
  6. Fujeira 🇦🇪 Emirados Árabes UnidosWinter rain and wadi floods · 1 Dez – 31 Mar (normalmente)This is the wettest corner of the Emirates, and a day of rain on the Hajar mountains sends water down the wadis fast enough to cut the roads.89
  7. Petra 🇯🇴 JordâniaFlash-flood closures · 1 Nov – 31 MarThe Siq is a drain for a wide catchment, and after heavy rain on the plateau the authority evacuates the site with little warning.82
  8. Trujillo 🇵🇪 PeruRain floods from the ravines · 15 Jan – 15 Abr (normalmente)In most years the coast stays dry, but warm-sea years bring heavy rains that activate the dry ravines above the city.80
  9. Ica 🇵🇪 PeruHighland rains and huaicos · 15 Jan – 31 Mar (normalmente)Rain in the Andes sends mudflows and river surges down into the desert valleys; in bad years the Ica, Ocucaje and Nazca areas flood and the Panamericana Sur is cut for hours.79
  10. Uádi de Rum 🇯🇴 JordâniaFlash floods in the wadis · 1 Nov – 31 Mar (normalmente)Rain on the plateau runs off bare rock and fills the wadis within minutes, and the desert tracks and the road in can both be cut for a day.79
  11. Harare 🇿🇼 ZimbábueFlash floods in the heavy rains · 1 Dez – 15 Mar (normalmente)Afternoon storms at the height of the rains overwhelm drains in the city centre and low-lying suburbs such as Mbare, Glen View and Budiriro.78
  12. Bujumbura 🇧🇮 BurundiLong rains and flooding · 1 Fev – 31 Mai (normalmente)The long rains swell the rivers off the hills behind the city and, in wet years, Lake Tanganyika itself, flooding low-lying lakeside districts and the beach strip.75
  13. Coimbra 🇵🇹 PortugalMondego river floods · 15 Dez – 15 Mar (normalmente)In wet winters the Mondego tops its banks: the riverside cafes of Parque Verde and the grounds of Santa Clara-a-Velha go under, and in the worst storms low-lying Baixa streets and schools close.74
  14. Gaborone 🇧🇼 BotswanaSummer flash floods · 1 Dez – 15 Mar (normalmente)Intense summer storms can overwhelm the city's drainage; the February 2025 floods killed people in Gaborone and closed roads, bridges and schools.73
  15. Glaciar Franz Josef 🇳🇿 Nova ZelândiaHighway closures in heavy rain · 1 Jan – 31 DezThere is one road in and one road out, and a big West Coast rain event closes it north or south of the village a few times a year.71
  16. Lusaca 🇿🇲 ZâmbiaRainy-season flooding · 1 Dez – 31 Mar (normalmente)Poor drainage and dense informal settlements mean heavy rains regularly submerge roads and low-lying suburbs each rainy season.70
  17. São Paulo 🇧🇷 BrasilSummer storms and flooding · 1 Dez – 31 Mar (normalmente)Late-afternoon storms most days through the southern summer, and the ones that stall put the Tiete and the marginais under water and the traffic at a standstill for hours.68
  18. Salta 🇦🇷 ArgentinaSummer rain closes the mountain roads · 15 Dez – 15 Mar (normalmente)Storms in the southern summer send debris over the Cuesta del Obispo and the road down to Cafayate, and either can shut for a day.67
  19. Parque Nacional de Congaree 🇺🇸 Estados UnidosFloodwater on the boardwalk · 1 Dez – 30 Abr (normalmente)The floodplain takes water about ten times a year, most often in the wet half, and a rise puts the backcountry trails and parts of the boardwalk underwater.66
  20. Brazavile 🇨🇬 República do CongoStorm flooding and gullies · 15 Fev – 15 Mai (normalmente)The heaviest downpours of the long rainy season swamp low streets and cut erosion gullies through the northern districts; drainage is undersized, so a single storm can leave roads impassable.63
  21. Taraua 🇰🇮 QuiribátiKing tides over the causeways · 15 Jan – 20 Mar (normalmente)South Tarawa is a thin line of islets joined by causeways, and the highest tides of the year put seawater across the road and into the wells.62
  22. Oxford 🇬🇧 Reino UnidoPort Meadow under water · 1 Dez – 28 Fev (normalmente)The Thames spreads across Port Meadow most winters and the towpath north of Walton Well goes under.61
  23. Majuro 🇲🇭 Ilhas MarshallKing tides wash the road · 15 Dez – 15 Mar (normalmente)The atoll is a few hundred metres wide in places with the lagoon on one side and the ocean on the other.60
  24. Iorque 🇬🇧 Reino UnidoThe Ouse comes up · 1 Nov – 28 Fev (normalmente)King's Staith and the riverside pubs flood most winters — the pubs have tide marks on the walls and mop out afterwards.60
  25. Machu Picchu pueblo 🇵🇪 PeruLandslides on the rail line · 1 Jan – 31 Mar (normalmente)The Urubamba runs high through the wet months and a huaico takes out a stretch of track most years, usually towards Hidroelectrica.59

…e mais 15 em fevereiro.

O que acontece pelo mundo em fevereiro →

Temporada de enchentes em março

  1. Mar Morto 🇯🇴 JordâniaWadi flash-flood season · 1 Nov – 31 MarRain falling on the highlands drains into the canyons that come down to the shore, and the valley road and every side wadi close at short notice.94
  2. Alexandria 🇪🇬 EgitoWinter storms off the sea · 15 Nov – 15 Mar (normalmente)Named storms come in off the Mediterranean every few weeks and the drains give up before the rain does: flooded underpasses, closed corniche lanes, a day written off.93
  3. Dahab 🇪🇬 EgitoSinai flash floods · 15 Out – 15 Mar (normalmente)Rare and violent: a storm over the mountains sends water down the wadis and across the coast road, cutting the runs to Nuweiba and St Catherine for a day.93
  4. Cafayate 🇦🇷 ArgentinaSummer storm road closures · 15 Dez – 15 Mar (normalmente)The valley's rain arrives as short violent summer storms and the Quebrada de las Conchas road towards Salta closes for rockfall and washed-out crossings.92
  5. Petra 🇯🇴 JordâniaFlash-flood closures · 1 Nov – 31 MarThe Siq is a drain for a wide catchment, and after heavy rain on the plateau the authority evacuates the site with little warning.88
  6. Aqaba 🇯🇴 JordâniaWadi flash-flood season · 15 Out – 31 Mar (normalmente)Rain over the mountains behind town runs off bare rock and crosses the roads out to Wadi Rum and the Dead Sea.88
  7. Harare 🇿🇼 ZimbábueFlash floods in the heavy rains · 1 Dez – 15 Mar (normalmente)Afternoon storms at the height of the rains overwhelm drains in the city centre and low-lying suburbs such as Mbare, Glen View and Budiriro.85
  8. Uádi de Rum 🇯🇴 JordâniaFlash floods in the wadis · 1 Nov – 31 Mar (normalmente)Rain on the plateau runs off bare rock and fills the wadis within minutes, and the desert tracks and the road in can both be cut for a day.85
  9. Gaborone 🇧🇼 BotswanaSummer flash floods · 1 Dez – 15 Mar (normalmente)Intense summer storms can overwhelm the city's drainage; the February 2025 floods killed people in Gaborone and closed roads, bridges and schools.84
  10. Fujeira 🇦🇪 Emirados Árabes UnidosWinter rain and wadi floods · 1 Dez – 31 Mar (normalmente)This is the wettest corner of the Emirates, and a day of rain on the Hajar mountains sends water down the wadis fast enough to cut the roads.81
  11. Ica 🇵🇪 PeruHighland rains and huaicos · 15 Jan – 31 Mar (normalmente)Rain in the Andes sends mudflows and river surges down into the desert valleys; in bad years the Ica, Ocucaje and Nazca areas flood and the Panamericana Sur is cut for hours.80
  12. Lusaca 🇿🇲 ZâmbiaRainy-season flooding · 1 Dez – 31 Mar (normalmente)Poor drainage and dense informal settlements mean heavy rains regularly submerge roads and low-lying suburbs each rainy season.78
  13. Trujillo 🇵🇪 PeruRain floods from the ravines · 15 Jan – 15 Abr (normalmente)In most years the coast stays dry, but warm-sea years bring heavy rains that activate the dry ravines above the city.77
  14. Coimbra 🇵🇹 PortugalMondego river floods · 15 Dez – 15 Mar (normalmente)In wet winters the Mondego tops its banks: the riverside cafes of Parque Verde and the grounds of Santa Clara-a-Velha go under, and in the worst storms low-lying Baixa streets and schools close.75
  15. Budapeste 🇭🇺 HungriaDanube high water · 1 Mar – 30 Abr (normalmente)Snowmelt upstream pushes the river over the lower quays most springs.74
  16. Parque Nacional de Congaree 🇺🇸 Estados UnidosFloodwater on the boardwalk · 1 Dez – 30 Abr (normalmente)The floodplain takes water about ten times a year, most often in the wet half, and a rise puts the backcountry trails and parts of the boardwalk underwater.72
  17. Bujumbura 🇧🇮 BurundiLong rains and flooding · 1 Fev – 31 Mai (normalmente)The long rains swell the rivers off the hills behind the city and, in wet years, Lake Tanganyika itself, flooding low-lying lakeside districts and the beach strip.72
  18. São Paulo 🇧🇷 BrasilSummer storms and flooding · 1 Dez – 31 Mar (normalmente)Late-afternoon storms most days through the southern summer, and the ones that stall put the Tiete and the marginais under water and the traffic at a standstill for hours.70
  19. Dresden 🇩🇪 AlemanhaElbe high water · 15 Fev – 15 Jun (normalmente)Snowmelt out of the Czech mountains pushes the Elbe up most springs; the riverside paths, the beer gardens and the ferry landings go under first, and the city has flood gauges marked on the old town wall.68
  20. Salta 🇦🇷 ArgentinaSummer rain closes the mountain roads · 15 Dez – 15 Mar (normalmente)Storms in the southern summer send debris over the Cuesta del Obispo and the road down to Cafayate, and either can shut for a day.68
  21. Uluru 🇦🇺 AustráliaSummer storms and waterfalls · 1 Dez – 15 Mar (normalmente)Thunderstorms come off the desert in the hot months and the rock runs with waterfalls for a few hours, which is the sight nobody plans for.67
  22. Colônia 🇩🇪 AlemanhaRhine high water · 1 Dez – 31 Mar (normalmente)Winter rain and Alpine melt push the Rhine over the riverside paths most years and occasionally into the old town cellars.67
  23. Breslávia 🇵🇱 PolóniaOdra high water · 1 Mar – 31 Jul (normalmente)The city is built across a dozen islands and channels, and it has been overwhelmed twice in living memory — 1997 and again in 2024.67
  24. Glaciar Franz Josef 🇳🇿 Nova ZelândiaHighway closures in heavy rain · 1 Jan – 31 DezThere is one road in and one road out, and a big West Coast rain event closes it north or south of the village a few times a year.67
  25. Cincinnati 🇺🇸 Estados UnidosOhio River flood season · 1 Fev – 15 Abr (normalmente)Late winter rain on frozen ground puts the river over its banks most years, and the low riverfront roads and Sawyer Point paths go under first.66

…e mais 14 em março.

O que acontece pelo mundo em março →

Temporada de enchentes em abril

  1. Budapeste 🇭🇺 HungriaDanube high water · 1 Mar – 30 Abr (normalmente)Snowmelt upstream pushes the river over the lower quays most springs.88
  2. Trujillo 🇵🇪 PeruRain floods from the ravines · 15 Jan – 15 Abr (normalmente)In most years the coast stays dry, but warm-sea years bring heavy rains that activate the dry ravines above the city.87
  3. St. Louis 🇺🇸 Estados UnidosSpring river flooding · 1 Abr – 30 Jun (normalmente)Snowmelt and spring rain up two river systems meet here, and the Arch grounds, Laclede's Landing and the riverboat docks go under in the bad years.80
  4. Dresden 🇩🇪 AlemanhaElbe high water · 15 Fev – 15 Jun (normalmente)Snowmelt out of the Czech mountains pushes the Elbe up most springs; the riverside paths, the beer gardens and the ferry landings go under first, and the city has flood gauges marked on the old town wall.78
  5. Breslávia 🇵🇱 PolóniaOdra high water · 1 Mar – 31 Jul (normalmente)The city is built across a dozen islands and channels, and it has been overwhelmed twice in living memory — 1997 and again in 2024.77
  6. Parque Nacional de Congaree 🇺🇸 Estados UnidosFloodwater on the boardwalk · 1 Dez – 30 Abr (normalmente)The floodplain takes water about ten times a year, most often in the wet half, and a rise puts the backcountry trails and parts of the boardwalk underwater.76
  7. Cincinnati 🇺🇸 Estados UnidosOhio River flood season · 1 Fev – 15 Abr (normalmente)Late winter rain on frozen ground puts the river over its banks most years, and the low riverfront roads and Sawyer Point paths go under first.76
  8. Gateway Arch National Park 🇺🇸 Estados UnidosMississippi spring flood · 15 Mar – 30 Jun (normalmente)Snowmelt and spring rain from half a continent arrive here, and the cobblestone levee below the Arch goes under most years — sometimes the riverfront path with it.69
  9. Winnipeg 🇨🇦 CanadáRed River flood season · 1 Abr – 10 Mai (normalmente)Snowmelt on a flat, north-flowing river backs water up across the valley most springs, and the floodway around the city was dug for exactly this.68
  10. Lomé 🇹🇬 TogoLong-rains street flooding · 1 Abr – 30 Jun (normalmente)The long rains turn streets in Be, Nyekonakpoe, Agoe and other districts into muddy torrents after each downpour because the drains are clogged.66
  11. Cotonu 🇧🇯 BenimRainy-season flooding · 15 Abr – 31 Jul (normalmente)The long rains swamp Cotonou's low-lying districts and neighbouring Abomey-Calavi after heavy downpours, when drains overflow and whole streets sit under water for days.66
  12. Bujumbura 🇧🇮 BurundiLong rains and flooding · 1 Fev – 31 Mai (normalmente)The long rains swell the rivers off the hills behind the city and, in wet years, Lake Tanganyika itself, flooding low-lying lakeside districts and the beach strip.65
  13. Paraty 🇧🇷 BrasilSea into the streets · 1 Jan – 31 DezThe colonial centre was laid below the spring-tide line on purpose, so around the full and new moons the sea comes up through the seawall openings and drains back out, taking the day's dirt with it.65
  14. Porto Iguaçu 🇦🇷 ArgentinaGarganta walkway shut in flood · 1 Nov – 30 Abr (normalmente)Summer rain upriver can put the Iguazu over the catwalk to the Devil's Throat balcony, and the circuit shuts until the flow drops.64
  15. Foz do Iguaçu 🇧🇷 BrasilDevil's Throat walkway shut · 1 Nov – 30 Abr (normalmente)When the Iguacu runs above the safe limit the catwalk out to the Devil's Throat closes on both sides, sometimes for days.64
  16. Glaciar Franz Josef 🇳🇿 Nova ZelândiaHighway closures in heavy rain · 1 Jan – 31 DezThere is one road in and one road out, and a big West Coast rain event closes it north or south of the village a few times a year.60
  17. Brazavile 🇨🇬 República do CongoStorm flooding and gullies · 15 Fev – 15 Mai (normalmente)The heaviest downpours of the long rainy season swamp low streets and cut erosion gullies through the northern districts; drainage is undersized, so a single storm can leave roads impassable.58
  18. Belém 🇧🇷 BrasilRain and spring-tide flooding · 15 Jan – 30 Abr (normalmente)At the height of the Amazonian winter, heavy afternoon rain meeting the highest tides of the year, above all around March, floods low streets near the canals and the waterfront; check tide tables before planning a day around the old town.46
  19. Guaiaquil 🇪🇨 EquadorRainy season street flooding · 1 Jan – 30 Abr (normalmente)The coastal winter brings heavy downpours that flood low-lying streets, worst when they coincide with high tides on the Estero Salado.45

O que acontece pelo mundo em abril →

Temporada de enchentes em maio

  1. St. Louis 🇺🇸 Estados UnidosSpring river flooding · 1 Abr – 30 Jun (normalmente)Snowmelt and spring rain up two river systems meet here, and the Arch grounds, Laclede's Landing and the riverboat docks go under in the bad years.87
  2. Dresden 🇩🇪 AlemanhaElbe high water · 15 Fev – 15 Jun (normalmente)Snowmelt out of the Czech mountains pushes the Elbe up most springs; the riverside paths, the beer gardens and the ferry landings go under first, and the city has flood gauges marked on the old town wall.85
  3. Breslávia 🇵🇱 PolóniaOdra high water · 1 Mar – 31 Jul (normalmente)The city is built across a dozen islands and channels, and it has been overwhelmed twice in living memory — 1997 and again in 2024.85
  4. Parque Nacional das Montanhas de Guadalupe 🇺🇸 Estados UnidosMonsoon storms and flash floods · 15 Mai – 30 Set (normalmente)The wet months bring heavy afternoon thunderstorms and flash flooding in the canyons, which is also what breaks the heat of the day.81
  5. Winnipeg 🇨🇦 CanadáRed River flood season · 1 Abr – 10 Mai (normalmente)Snowmelt on a flat, north-flowing river backs water up across the valley most springs, and the floodway around the city was dug for exactly this.80
  6. Paraty 🇧🇷 BrasilSea into the streets · 1 Jan – 31 DezThe colonial centre was laid below the spring-tide line on purpose, so around the full and new moons the sea comes up through the seawall openings and drains back out, taking the day's dirt with it.77
  7. Bujumbura 🇧🇮 BurundiLong rains and flooding · 1 Fev – 31 Mai (normalmente)The long rains swell the rivers off the hills behind the city and, in wet years, Lake Tanganyika itself, flooding low-lying lakeside districts and the beach strip.75
  8. Gateway Arch National Park 🇺🇸 Estados UnidosMississippi spring flood · 15 Mar – 30 Jun (normalmente)Snowmelt and spring rain from half a continent arrive here, and the cobblestone levee below the Arch goes under most years — sometimes the riverfront path with it.74
  9. San Antonio 🇺🇸 Estados UnidosFlash flood season · 1 Mai – 15 Jun (normalmente)The Hill Country upstream turns rain into wall-of-water floods faster than almost anywhere in the country, and late spring is the worst of it.70
  10. Juba 🇸🇸 Sudão do SulRainy-season road cuts · 15 Mai – 31 Out (normalmente)Juba's own streets stay passable, but the dirt roads beyond turn to deep mud and floodwater, cutting off towns for weeks.68
  11. Brazavile 🇨🇬 República do CongoStorm flooding and gullies · 15 Fev – 15 Mai (normalmente)The heaviest downpours of the long rainy season swamp low streets and cut erosion gullies through the northern districts; drainage is undersized, so a single storm can leave roads impassable.67
  12. Lomé 🇹🇬 TogoLong-rains street flooding · 1 Abr – 30 Jun (normalmente)The long rains turn streets in Be, Nyekonakpoe, Agoe and other districts into muddy torrents after each downpour because the drains are clogged.63
  13. Cotonu 🇧🇯 BenimRainy-season flooding · 15 Abr – 31 Jul (normalmente)The long rains swamp Cotonou's low-lying districts and neighbouring Abomey-Calavi after heavy downpours, when drains overflow and whole streets sit under water for days.61
  14. Lagos 🇳🇬 NigériaFlash-flood season · 1 Mai – 20 Jul (normalmente)Downpours in the main rains flood Victoria Island, Lekki, Ikeja and other districts within hours, turning roads into gridlock; allow hours extra for the airport and avoid driving during a storm.57
  15. Cape Coast 🇬🇭 GanaMajor rainy season floods · 15 Mai – 15 Jul (normalmente)The heaviest rains of the year fall in May and June; Cape Coast was the worst-hit town in the Central Region floods of June 2026, with drowned roads and collapsed buildings.56
  16. Abidjã 🇨🇮 Costa do MarfimRainy-season flash floods · 15 Mai – 15 Jul (normalmente)The long rains peak around June, and cloudbursts regularly flood low-lying districts, cut roads and trigger deadly landslides on hillside neighbourhoods such as Attecoube and Yopougon.53
  17. Guilin 🇨🇳 República Popular da ChinaLi River flood closures · 15 Mai – 31 Jul (normalmente)Heavy rain in the flood season, especially around the Dragon Boat Festival and when typhoon remnants arrive, pushes the Li River towards warning level; the maritime authority then halts every cruise and bamboo raft, sometimes for days.53
  18. Vang Vieng 🇱🇦 LaosFast, muddy Nam Song · 15 Mai – 15 Out (normalmente)In the rains the river runs high, brown and fast; tubing and kayaking get genuinely risky after heavy downpours.52
  19. Glaciar Franz Josef 🇳🇿 Nova ZelândiaHighway closures in heavy rain · 1 Jan – 31 DezThere is one road in and one road out, and a big West Coast rain event closes it north or south of the village a few times a year.50
  20. Barranquilla 🇨🇴 ColômbiaArroyos in the streets · 1 Mai – 15 Nov (normalmente)The city drains its downpours down the roads, and within minutes certain streets carry a current that will move a car.49
  21. Georgetown 🇬🇾 GuianaFlooding in the city · 1 Mai – 31 Jul (normalmente)Georgetown lies below sea level and drains through canals and kokers that only open at low tide.47
  22. Silete 🇧🇩 BangladeshFlash-flood season · 15 Mai – 30 Set (normalmente)The Surma and Kushiyara rivers regularly burst their banks between May and September: the 2022 flood submerged most of Sylhet and neighbouring Sunamganj district, shut the airport and railway station, and displaced close to half a million people.46

O que acontece pelo mundo em maio →

Temporada de enchentes em junho

  1. Dresden 🇩🇪 AlemanhaElbe high water · 15 Fev – 15 Jun (normalmente)Snowmelt out of the Czech mountains pushes the Elbe up most springs; the riverside paths, the beer gardens and the ferry landings go under first, and the city has flood gauges marked on the old town wall.91
  2. Breslávia 🇵🇱 PolóniaOdra high water · 1 Mar – 31 Jul (normalmente)The city is built across a dozen islands and channels, and it has been overwhelmed twice in living memory — 1997 and again in 2024.91
  3. Paraty 🇧🇷 BrasilSea into the streets · 1 Jan – 31 DezThe colonial centre was laid below the spring-tide line on purpose, so around the full and new moons the sea comes up through the seawall openings and drains back out, taking the day's dirt with it.82
  4. Parque Nacional das Montanhas de Guadalupe 🇺🇸 Estados UnidosMonsoon storms and flash floods · 15 Mai – 30 Set (normalmente)The wet months bring heavy afternoon thunderstorms and flash flooding in the canyons, which is also what breaks the heat of the day.78
  5. St. Louis 🇺🇸 Estados UnidosSpring river flooding · 1 Abr – 30 Jun (normalmente)Snowmelt and spring rain up two river systems meet here, and the Arch grounds, Laclede's Landing and the riverboat docks go under in the bad years.76
  6. Parque Nacional de Saguaro 🇺🇸 Estados UnidosMonsoon season · 15 Jun – 30 SetFrom the middle of June to the end of September the afternoons build storms over the mountains, and the washes and canyons flash-flood fast enough to catch people out.71
  7. Juba 🇸🇸 Sudão do SulRainy-season road cuts · 15 Mai – 31 Out (normalmente)Juba's own streets stay passable, but the dirt roads beyond turn to deep mud and floodwater, cutting off towns for weeks.71
  8. Adis Abeba 🇪🇹 EtiópiaKiremt rains flood the roads · 20 Jun – 15 Set (normalmente)The long rains arrive in late June and the first downpours hit drains clogged after months of dust, so streets flood and traffic locks up for hours.70
  9. Gateway Arch National Park 🇺🇸 Estados UnidosMississippi spring flood · 15 Mar – 30 Jun (normalmente)Snowmelt and spring rain from half a continent arrive here, and the cobblestone levee below the Arch goes under most years — sometimes the riverfront path with it.66
  10. San Antonio 🇺🇸 Estados UnidosFlash flood season · 1 Mai – 15 Jun (normalmente)The Hill Country upstream turns rain into wall-of-water floods faster than almost anywhere in the country, and late spring is the worst of it.61
  11. Lomé 🇹🇬 TogoLong-rains street flooding · 1 Abr – 30 Jun (normalmente)The long rains turn streets in Be, Nyekonakpoe, Agoe and other districts into muddy torrents after each downpour because the drains are clogged.59
  12. Punakha 🇧🇹 ButãoGlacial flood risk on the rivers · 1 Jun – 15 Out (normalmente)The Mo Chhu and Pho Chhu, which meet at the dzong, are fed by glacial lakes upstream that have burst before: floods in 1957, 1960, 1994 and 1996 each damaged Punakha Dzong, the worst killing 23 people.59
  13. Cape Coast 🇬🇭 GanaMajor rainy season floods · 15 Mai – 15 Jul (normalmente)The heaviest rains of the year fall in May and June; Cape Coast was the worst-hit town in the Central Region floods of June 2026, with drowned roads and collapsed buildings.57
  14. Cotonu 🇧🇯 BenimRainy-season flooding · 15 Abr – 31 Jul (normalmente)The long rains swamp Cotonou's low-lying districts and neighbouring Abomey-Calavi after heavy downpours, when drains overflow and whole streets sit under water for days.56
  15. Xunquim 🇨🇳 República Popular da ChinaYangtze flood season · 15 Jun – 5 Set (normalmente)The summer rains upstream push the Yangtze and Jialing up their banks most years, and in a bad one the lower levels of Hongya Dong and the riverside walks go under for a week.55
  16. Manila 🇵🇭 FilipinasHabagat and street flooding · 1 Jun – 15 Out (normalmente)The southwest monsoon puts water across España and the low parts of Manila several times a season, and the city calls off work and school when it does.53
  17. Glaciar Franz Josef 🇳🇿 Nova ZelândiaHighway closures in heavy rain · 1 Jan – 31 DezThere is one road in and one road out, and a big West Coast rain event closes it north or south of the village a few times a year.53
  18. Monróvia 🇱🇷 LibériaFlooded streets in the rains · 1 Jun – 30 Set (normalmente)Heavy downpours overwhelm the drains in low-lying neighbourhoods, turning main roads into rivers and stalling traffic for hours.51
  19. Abidjã 🇨🇮 Costa do MarfimRainy-season flash floods · 15 Mai – 15 Jul (normalmente)The long rains peak around June, and cloudbursts regularly flood low-lying districts, cut roads and trigger deadly landslides on hillside neighbourhoods such as Attecoube and Yopougon.50
  20. Barranquilla 🇨🇴 ColômbiaArroyos in the streets · 1 Mai – 15 Nov (normalmente)The city drains its downpours down the roads, and within minutes certain streets carry a current that will move a car.50
  21. Lagos 🇳🇬 NigériaFlash-flood season · 1 Mai – 20 Jul (normalmente)Downpours in the main rains flood Victoria Island, Lekki, Ikeja and other districts within hours, turning roads into gridlock; allow hours extra for the airport and avoid driving during a storm.49
  22. Conacri 🇬🇳 GuinéRainy season floods · 20 Jun – 15 Set (normalmente)Conakry is one of Africa's wettest capitals, and July and August downpours flood low neighbourhoods such as Matoto and Sonfonia, cutting roads and causing deaths most years.48
  23. Georgetown 🇬🇾 GuianaFlooding in the city · 1 Mai – 31 Jul (normalmente)Georgetown lies below sea level and drains through canals and kokers that only open at low tide.48
  24. Guilin 🇨🇳 República Popular da ChinaLi River flood closures · 15 Mai – 31 Jul (normalmente)Heavy rain in the flood season, especially around the Dragon Boat Festival and when typhoon remnants arrive, pushes the Li River towards warning level; the maritime authority then halts every cruise and bamboo raft, sometimes for days.43
  25. Vang Vieng 🇱🇦 LaosFast, muddy Nam Song · 15 Mai – 15 Out (normalmente)In the rains the river runs high, brown and fast; tubing and kayaking get genuinely risky after heavy downpours.42

…e mais 2 em junho.

O que acontece pelo mundo em junho →

Temporada de enchentes em julho

  1. Breslávia 🇵🇱 PolóniaOdra high water · 1 Mar – 31 Jul (normalmente)The city is built across a dozen islands and channels, and it has been overwhelmed twice in living memory — 1997 and again in 2024.88
  2. Paraty 🇧🇷 BrasilSea into the streets · 1 Jan – 31 DezThe colonial centre was laid below the spring-tide line on purpose, so around the full and new moons the sea comes up through the seawall openings and drains back out, taking the day's dirt with it.87
  3. Parque Nacional das Montanhas de Guadalupe 🇺🇸 Estados UnidosMonsoon storms and flash floods · 15 Mai – 30 Set (normalmente)The wet months bring heavy afternoon thunderstorms and flash flooding in the canyons, which is also what breaks the heat of the day.77
  4. Cape Coast 🇬🇭 GanaMajor rainy season floods · 15 Mai – 15 Jul (normalmente)The heaviest rains of the year fall in May and June; Cape Coast was the worst-hit town in the Central Region floods of June 2026, with drowned roads and collapsed buildings.74
  5. Parque Nacional de Capitol Reef 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 20 Set (normalmente)The slot canyons off the Scenic Drive fill from storms that break out of sight, and the dirt roads in the Waterpocket district turn to grease.72
  6. Parque Nacional de Big Bend 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 30 Set (normalmente)Afternoon storms put water down the arroyos with no warning and cut the unpaved roads; Old Maverick Road and the Santa Elena approach have been closed by flood damage for long stretches.72
  7. Juba 🇸🇸 Sudão do SulRainy-season road cuts · 15 Mai – 31 Out (normalmente)Juba's own streets stay passable, but the dirt roads beyond turn to deep mud and floodwater, cutting off towns for weeks.72
  8. Parque Nacional de Zion 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 20 Set (normalmente)Late-summer storms over the plateau put water into slot canyons under blue sky downstream.71
  9. Abidjã 🇨🇮 Costa do MarfimRainy-season flash floods · 15 Mai – 15 Jul (normalmente)The long rains peak around June, and cloudbursts regularly flood low-lying districts, cut roads and trigger deadly landslides on hillside neighbourhoods such as Attecoube and Yopougon.71
  10. Monterrei 🇲🇽 MéxicoTropical rain and flooding · 1 Jul – 15 Out (normalmente)Gulf storms that cross the coast dump their rain on the Sierra Madre behind the city, and the Santa Catarina riverbed fills within hours.70
  11. São Luís 🇸🇳 SenegalSenegal River flood season · 15 Jul – 31 Out (normalmente)Rain far upstream swells the Senegal River from July to October, and in high years it spills into low-lying mainland neighbourhoods and the northern tip of the island.70
  12. Parque Nacional do Vale da Morte 🇺🇸 Estados UnidosMonsoon flash floods · 15 Jul – 30 Set (normalmente)Late summer storms tear out the unpaved canyon roads most years, and some stay shut for months afterwards.68
  13. Parque Nacional das Cavernas de Carlsbad 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 20 Set (normalmente)Afternoon storms come off the Guadalupe escarpment and put water across Walnut Canyon Desert Drive and the road up from Whites City.68
  14. Parque Nacional de Saguaro 🇺🇸 Estados UnidosMonsoon season · 15 Jun – 30 SetFrom the middle of June to the end of September the afternoons build storms over the mountains, and the washes and canyons flash-flood fast enough to catch people out.67
  15. Cotonu 🇧🇯 BenimRainy-season flooding · 15 Abr – 31 Jul (normalmente)The long rains swamp Cotonou's low-lying districts and neighbouring Abomey-Calavi after heavy downpours, when drains overflow and whole streets sit under water for days.66
  16. Niamei 🇳🇪 NígerNiger river flooding · 15 Jul – 30 Set (normalmente)Storm runoff and then the river rise put whole neighbourhoods on the right bank under water most years.64
  17. Adis Abeba 🇪🇹 EtiópiaKiremt rains flood the roads · 20 Jun – 15 Set (normalmente)The long rains arrive in late June and the first downpours hit drains clogged after months of dust, so streets flood and traffic locks up for hours.61
  18. Parque Nacional de Canyonlands 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 20 Set (normalmente)Afternoon storms fill the canyons from rain that fell miles upstream, and the dirt roads into the Needles and the Maze turn to impassable clay within minutes.60
  19. Lagos 🇳🇬 NigériaFlash-flood season · 1 Mai – 20 Jul (normalmente)Downpours in the main rains flood Victoria Island, Lekki, Ikeja and other districts within hours, turning roads into gridlock; allow hours extra for the airport and avoid driving during a storm.59
  20. Conjunto Monumental de Hampi 🇮🇳 ÍndiaTungabhadra dam releases · 15 Jul – 30 Set (normalmente)When the upstream dam fills, its gates open and the river rises fast: riverside ruins such as Purandara Mandapa and the Chakratirtha ghat go under, coracle crossings stop and people on the far bank can be cut off.59
  21. Parque Nacional dos Arcos 🇺🇸 Estados UnidosMonsoon flash floods · 15 Jul – 15 Set (normalmente)Late summer storms send water down slots and washes that were dry an hour earlier, and the rain does not have to be overhead.59
  22. Abuja 🇳🇬 NigériaFlash floods · 1 Jul – 30 Set (normalmente)The heaviest downpours of the rainy season regularly flood parts of the city, including Wuse 2, Lokogoma and Gwagwalada.59
  23. Barranquilla 🇨🇴 ColômbiaArroyos in the streets · 1 Mai – 15 Nov (normalmente)The city drains its downpours down the roads, and within minutes certain streets carry a current that will move a car.59
  24. Carachi 🇵🇰 PaquistãoUrban flooding · 1 Jul – 31 Ago (normalmente)A single heavy spell puts the underpasses and half the main arteries under water and takes the grid down with them.56
  25. Georgetown 🇬🇾 GuianaFlooding in the city · 1 Mai – 31 Jul (normalmente)Georgetown lies below sea level and drains through canals and kokers that only open at low tide.55

…e mais 19 em julho.

O que acontece pelo mundo em julho →

Temporada de enchentes em agosto

  1. Paraty 🇧🇷 BrasilSea into the streets · 1 Jan – 31 DezThe colonial centre was laid below the spring-tide line on purpose, so around the full and new moons the sea comes up through the seawall openings and drains back out, taking the day's dirt with it.81
  2. Parque Nacional das Montanhas de Guadalupe 🇺🇸 Estados UnidosMonsoon storms and flash floods · 15 Mai – 30 Set (normalmente)The wet months bring heavy afternoon thunderstorms and flash flooding in the canyons, which is also what breaks the heat of the day.79
  3. Parque Nacional de Capitol Reef 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 20 Set (normalmente)The slot canyons off the Scenic Drive fill from storms that break out of sight, and the dirt roads in the Waterpocket district turn to grease.77
  4. Parque Nacional de Zion 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 20 Set (normalmente)Late-summer storms over the plateau put water into slot canyons under blue sky downstream.75
  5. Parque Nacional de Big Bend 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 30 Set (normalmente)Afternoon storms put water down the arroyos with no warning and cut the unpaved roads; Old Maverick Road and the Santa Elena approach have been closed by flood damage for long stretches.73
  6. Monterrei 🇲🇽 MéxicoTropical rain and flooding · 1 Jul – 15 Out (normalmente)Gulf storms that cross the coast dump their rain on the Sierra Madre behind the city, and the Santa Catarina riverbed fills within hours.72
  7. Parque Nacional do Vale da Morte 🇺🇸 Estados UnidosMonsoon flash floods · 15 Jul – 30 Set (normalmente)Late summer storms tear out the unpaved canyon roads most years, and some stay shut for months afterwards.71
  8. Juba 🇸🇸 Sudão do SulRainy-season road cuts · 15 Mai – 31 Out (normalmente)Juba's own streets stay passable, but the dirt roads beyond turn to deep mud and floodwater, cutting off towns for weeks.71
  9. Parque Nacional de Saguaro 🇺🇸 Estados UnidosMonsoon season · 15 Jun – 30 SetFrom the middle of June to the end of September the afternoons build storms over the mountains, and the washes and canyons flash-flood fast enough to catch people out.70
  10. Parque Nacional de Canyonlands 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 20 Set (normalmente)Afternoon storms fill the canyons from rain that fell miles upstream, and the dirt roads into the Needles and the Maze turn to impassable clay within minutes.69
  11. Nouakchott 🇲🇷 MauritâniaFlooded districts after storms · 1 Ago – 30 Set (normalmente)Parts of the city lie below sea level with almost no storm drains, so the few heavy downpours of the short rainy season leave Sebkha and El Mina under standing water for days, cutting roads.69
  12. Parque Nacional dos Arcos 🇺🇸 Estados UnidosMonsoon flash floods · 15 Jul – 15 Set (normalmente)Late summer storms send water down slots and washes that were dry an hour earlier, and the rain does not have to be overhead.68
  13. Parque Nacional das Cavernas de Carlsbad 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 20 Set (normalmente)Afternoon storms come off the Guadalupe escarpment and put water across Walnut Canyon Desert Drive and the road up from Whites City.67
  14. Conjunto Monumental de Hampi 🇮🇳 ÍndiaTungabhadra dam releases · 15 Jul – 30 Set (normalmente)When the upstream dam fills, its gates open and the river rises fast: riverside ruins such as Purandara Mandapa and the Chakratirtha ghat go under, coracle crossings stop and people on the far bank can be cut off.65
  15. São Luís 🇸🇳 SenegalSenegal River flood season · 15 Jul – 31 Out (normalmente)Rain far upstream swells the Senegal River from July to October, and in high years it spills into low-lying mainland neighbourhoods and the northern tip of the island.64
  16. Adis Abeba 🇪🇹 EtiópiaKiremt rains flood the roads · 20 Jun – 15 Set (normalmente)The long rains arrive in late June and the first downpours hit drains clogged after months of dust, so streets flood and traffic locks up for hours.63
  17. Niamei 🇳🇪 NígerNiger river flooding · 15 Jul – 30 Set (normalmente)Storm runoff and then the river rise put whole neighbourhoods on the right bank under water most years.63
  18. Moab 🇺🇸 Estados UnidosMonsoon flash floods · 10 Jul – 15 Set (normalmente)Storms that break fifty miles upstream fill the slot canyons here with no warning, and the road into Canyonlands' Needles has been cut by debris more than once.60
  19. Carachi 🇵🇰 PaquistãoUrban flooding · 1 Jul – 31 Ago (normalmente)A single heavy spell puts the underpasses and half the main arteries under water and takes the grid down with them.60
  20. Islamabade 🇵🇰 PaquistãoNullah flooding · 1 Jul – 31 Ago (normalmente)A cell parking over the Margallas fills the storm channels through the sectors within the hour and takes the Expressway underpasses with them.56
  21. Punakha 🇧🇹 ButãoGlacial flood risk on the rivers · 1 Jun – 15 Out (normalmente)The Mo Chhu and Pho Chhu, which meet at the dzong, are fed by glacial lakes upstream that have burst before: floods in 1957, 1960, 1994 and 1996 each damaged Punakha Dzong, the worst killing 23 people.55
  22. Abuja 🇳🇬 NigériaFlash floods · 1 Jul – 30 Set (normalmente)The heaviest downpours of the rainy season regularly flood parts of the city, including Wuse 2, Lokogoma and Gwagwalada.53
  23. Monróvia 🇱🇷 LibériaFlooded streets in the rains · 1 Jun – 30 Set (normalmente)Heavy downpours overwhelm the drains in low-lying neighbourhoods, turning main roads into rivers and stalling traffic for hours.53
  24. Barranquilla 🇨🇴 ColômbiaArroyos in the streets · 1 Mai – 15 Nov (normalmente)The city drains its downpours down the roads, and within minutes certain streets carry a current that will move a car.53
  25. Glaciar Franz Josef 🇳🇿 Nova ZelândiaHighway closures in heavy rain · 1 Jan – 31 DezThere is one road in and one road out, and a big West Coast rain event closes it north or south of the village a few times a year.52

…e mais 14 em agosto.

O que acontece pelo mundo em agosto →

Temporada de enchentes em setembro

  1. Avinhão 🇫🇷 FrançaAutumn flash floods · 10 Set – 30 Nov (normalmente)Mediterranean downpours can drop months of rain in a few hours on the Vaucluse and Gard in autumn.89
  2. Málaga 🇪🇸 EspanhaAutumn storms and flash floods · 1 Set – 30 Nov (normalmente)A cut-off low over a warm Mediterranean can drop a season's rain in a few hours, and the dry riverbeds inland are what carry it into the towns.85
  3. Génova 🇮🇹 ItáliaAutumn flash floods · 15 Set – 30 NovWarm sea and steep hills behind a narrow city produce autumn storms that drop a month of rain in hours.85
  4. Parque Nacional das Montanhas de Guadalupe 🇺🇸 Estados UnidosMonsoon storms and flash floods · 15 Mai – 30 Set (normalmente)The wet months bring heavy afternoon thunderstorms and flash flooding in the canyons, which is also what breaks the heat of the day.83
  5. Hamburgo 🇩🇪 AlemanhaStorm surge season · 15 Set – 31 MarThe city counts its storm tide season from mid-September to the end of March.82
  6. Parque Nacional de Capitol Reef 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 20 Set (normalmente)The slot canyons off the Scenic Drive fill from storms that break out of sight, and the dirt roads in the Waterpocket district turn to grease.82
  7. Valência 🇪🇸 EspanhaGota fria and DANA storms · 1 Set – 15 NovAutumn is when a cut-off low over a warm Mediterranean can drop a season's rain on the coastal plain in hours.80
  8. Parque Nacional de Zion 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 20 Set (normalmente)Late-summer storms over the plateau put water into slot canyons under blue sky downstream.80
  9. Moab 🇺🇸 Estados UnidosMonsoon flash floods · 10 Jul – 15 Set (normalmente)Storms that break fifty miles upstream fill the slot canyons here with no warning, and the road into Canyonlands' Needles has been cut by debris more than once.80
  10. Parque Nacional do Vale da Morte 🇺🇸 Estados UnidosMonsoon flash floods · 15 Jul – 30 Set (normalmente)Late summer storms tear out the unpaved canyon roads most years, and some stay shut for months afterwards.79
  11. Alicante 🇪🇸 EspanhaGota fria storms · 1 Set – 15 Nov (normalmente)Autumn on this coast delivers its rain in a day or two rather than in showers, and the ramblas that are dry all year are the reason those days close roads.79
  12. Benidorm 🇪🇸 EspanhaGota fria storms · 1 Set – 15 Nov (normalmente)Autumn rain on this coast arrives as one or two violent days rather than as drizzle, and those days flood the dry ravines and shut the coast road.79
  13. Parque Nacional dos Arcos 🇺🇸 Estados UnidosMonsoon flash floods · 15 Jul – 15 Set (normalmente)Late summer storms send water down slots and washes that were dry an hour earlier, and the rain does not have to be overhead.78
  14. Parque Nacional de Canyonlands 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 20 Set (normalmente)Afternoon storms fill the canyons from rain that fell miles upstream, and the dirt roads into the Needles and the Maze turn to impassable clay within minutes.78
  15. Parque Nacional de Big Bend 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 30 Set (normalmente)Afternoon storms put water down the arroyos with no warning and cut the unpaved roads; Old Maverick Road and the Santa Elena approach have been closed by flood damage for long stretches.77
  16. Parque Nacional das Cavernas de Carlsbad 🇺🇸 Estados UnidosMonsoon flash floods · 1 Jul – 20 Set (normalmente)Afternoon storms come off the Guadalupe escarpment and put water across Walnut Canyon Desert Drive and the road up from Whites City.76
  17. Parque Nacional de Saguaro 🇺🇸 Estados UnidosMonsoon season · 15 Jun – 30 SetFrom the middle of June to the end of September the afternoons build storms over the mountains, and the washes and canyons flash-flood fast enough to catch people out.75
  18. Paraty 🇧🇷 BrasilSea into the streets · 1 Jan – 31 DezThe colonial centre was laid below the spring-tide line on purpose, so around the full and new moons the sea comes up through the seawall openings and drains back out, taking the day's dirt with it.75
  19. Monterrei 🇲🇽 MéxicoTropical rain and flooding · 1 Jul – 15 Out (normalmente)Gulf storms that cross the coast dump their rain on the Sierra Madre behind the city, and the Santa Catarina riverbed fills within hours.73
  20. Juba 🇸🇸 Sudão do SulRainy-season road cuts · 15 Mai – 31 Out (normalmente)Juba's own streets stay passable, but the dirt roads beyond turn to deep mud and floodwater, cutting off towns for weeks.72
  21. Charleston 🇺🇸 Estados UnidosKing tide flooding · 1 Set – 15 Nov (normalmente)The highest autumn tides put salt water over the Battery and into the lower peninsula streets on clear days, no storm required.69
  22. Conjunto Monumental de Hampi 🇮🇳 ÍndiaTungabhadra dam releases · 15 Jul – 30 Set (normalmente)When the upstream dam fills, its gates open and the river rises fast: riverside ruins such as Purandara Mandapa and the Chakratirtha ghat go under, coracle crossings stop and people on the far bank can be cut off.68
  23. Adis Abeba 🇪🇹 EtiópiaKiremt rains flood the roads · 20 Jun – 15 Set (normalmente)The long rains arrive in late June and the first downpours hit drains clogged after months of dust, so streets flood and traffic locks up for hours.67
  24. Niamei 🇳🇪 NígerNiger river flooding · 15 Jul – 30 Set (normalmente)Storm runoff and then the river rise put whole neighbourhoods on the right bank under water most years.66
  25. Iaundé 🇨🇲 CamarõesFlash-flood season · 1 Set – 31 Out (normalmente)The heaviest downpours of the year overwhelm blocked drains along the Mfoundi; streets in the centre around Avenue Kennedy and the Mfoundi market, and districts like Melen and Ekounou, flood and traffic stalls.65

…e mais 27 em setembro.

O que acontece pelo mundo em setembro →

Temporada de enchentes em outubro

  1. Málaga 🇪🇸 EspanhaAutumn storms and flash floods · 1 Set – 30 Nov (normalmente)A cut-off low over a warm Mediterranean can drop a season's rain in a few hours, and the dry riverbeds inland are what carry it into the towns.89
  2. Alicante 🇪🇸 EspanhaGota fria storms · 1 Set – 15 Nov (normalmente)Autumn on this coast delivers its rain in a day or two rather than in showers, and the ramblas that are dry all year are the reason those days close roads.89
  3. Benidorm 🇪🇸 EspanhaGota fria storms · 1 Set – 15 Nov (normalmente)Autumn rain on this coast arrives as one or two violent days rather than as drizzle, and those days flood the dry ravines and shut the coast road.89
  4. Valência 🇪🇸 EspanhaGota fria and DANA storms · 1 Set – 15 NovAutumn is when a cut-off low over a warm Mediterranean can drop a season's rain on the coastal plain in hours.88
  5. Charleston 🇺🇸 Estados UnidosKing tide flooding · 1 Set – 15 Nov (normalmente)The highest autumn tides put salt water over the Battery and into the lower peninsula streets on clear days, no storm required.85
  6. Monterrei 🇲🇽 MéxicoTropical rain and flooding · 1 Jul – 15 Out (normalmente)Gulf storms that cross the coast dump their rain on the Sierra Madre behind the city, and the Santa Catarina riverbed fills within hours.84
  7. Avinhão 🇫🇷 FrançaAutumn flash floods · 10 Set – 30 Nov (normalmente)Mediterranean downpours can drop months of rain in a few hours on the Vaucluse and Gard in autumn.81
  8. Veneza 🇮🇹 ItáliaAcqua alta season · 1 Out – 15 Jan (normalmente)High water comes with the autumn tides.79
  9. Dahab 🇪🇬 EgitoSinai flash floods · 15 Out – 15 Mar (normalmente)Rare and violent: a storm over the mountains sends water down the wadis and across the coast road, cutting the runs to Nuweiba and St Catherine for a day.77
  10. Génova 🇮🇹 ItáliaAutumn flash floods · 15 Set – 30 NovWarm sea and steep hills behind a narrow city produce autumn storms that drop a month of rain in hours.76
  11. Como 🇮🇹 ItáliaLake floods the lakefront · 1 Out – 15 Dez (normalmente)Autumn rain lifts the lake over the walls into Piazza Cavour most years, which is why the city has spent two decades building barriers.75
  12. Punakha 🇧🇹 ButãoGlacial flood risk on the rivers · 1 Jun – 15 Out (normalmente)The Mo Chhu and Pho Chhu, which meet at the dzong, are fed by glacial lakes upstream that have burst before: floods in 1957, 1960, 1994 and 1996 each damaged Punakha Dzong, the worst killing 23 people.75
  13. Cinque Terre 🇮🇹 ItáliaAutumn storm trail closures · 1 Out – 30 Nov (normalmente)Autumn brings the downpours that flattened Vernazza and Monterosso in 2011.73
  14. Aqaba 🇯🇴 JordâniaWadi flash-flood season · 15 Out – 31 Mar (normalmente)Rain over the mountains behind town runs off bare rock and crosses the roads out to Wadi Rum and the Dead Sea.72
  15. Hamburgo 🇩🇪 AlemanhaStorm surge season · 15 Set – 31 MarThe city counts its storm tide season from mid-September to the end of March.69
  16. Bagdá 🇮🇶 IraqueStreet flooding in the first rains · 25 Out – 31 Jan (normalmente)The season's first heavy downpours regularly overwhelm Baghdad's drainage and pumping stations: underpasses and main roads flood, traffic seizes up and some districts sit in water for a day or more.69
  17. Juba 🇸🇸 Sudão do SulRainy-season road cuts · 15 Mai – 31 Out (normalmente)Juba's own streets stay passable, but the dirt roads beyond turn to deep mud and floodwater, cutting off towns for weeks.69
  18. Miami 🇺🇸 Estados UnidosKing tide flooding · 1 Set – 15 Nov (normalmente)The year's highest tides push seawater up through the storm drains on clear days, closing streets in Miami Beach and Brickell for a few hours around the new and full moons.63
  19. Vang Vieng 🇱🇦 LaosFast, muddy Nam Song · 15 Mai – 15 Out (normalmente)In the rains the river runs high, brown and fast; tubing and kayaking get genuinely risky after heavy downpours.63
  20. Bangui 🇨🇫 República Centro-AfricanaUbangi River flood season · 1 Out – 30 Nov (normalmente)The river peaks at the end of the rains and low-lying riverside districts of Bangui and Bimbo can flood; in 2019 it burst its banks in mid-October and tens of thousands in the city were affected.63
  21. Paraty 🇧🇷 BrasilSea into the streets · 1 Jan – 31 DezThe colonial centre was laid below the spring-tide line on purpose, so around the full and new moons the sea comes up through the seawall openings and drains back out, taking the day's dirt with it.63
  22. São Luís 🇸🇳 SenegalSenegal River flood season · 15 Jul – 31 Out (normalmente)Rain far upstream swells the Senegal River from July to October, and in high years it spills into low-lying mainland neighbourhoods and the northern tip of the island.63
  23. Cotonu 🇧🇯 BenimOueme river flood · 1 Set – 31 Out (normalmente)Later in the year the Oueme river spills into Lake Nokoue, flooding lakeside quarters such as Vossa, Fifadji and Dandji even when it is not raining in the city.60
  24. Iaundé 🇨🇲 CamarõesFlash-flood season · 1 Set – 31 Out (normalmente)The heaviest downpours of the year overwhelm blocked drains along the Mfoundi; streets in the centre around Avenue Kennedy and the Mfoundi market, and districts like Melen and Ekounou, flood and traffic stalls.59
  25. Aiutaia 🇹🇭 TailândiaFlood season on the rivers · 1 Set – 15 Nov (normalmente)Discharge from the Chao Phraya dam upstream backs into the low districts around the island most years, closing riverside roads and some outlying temples for days at a time.56

…e mais 9 em outubro.

O que acontece pelo mundo em outubro →

Temporada de enchentes em novembro

  1. Alexandria 🇪🇬 EgitoWinter storms off the sea · 15 Nov – 15 Mar (normalmente)Named storms come in off the Mediterranean every few weeks and the drains give up before the rain does: flooded underpasses, closed corniche lanes, a day written off.92
  2. Petra 🇯🇴 JordâniaFlash-flood closures · 1 Nov – 31 MarThe Siq is a drain for a wide catchment, and after heavy rain on the plateau the authority evacuates the site with little warning.91
  3. Bagdá 🇮🇶 IraqueStreet flooding in the first rains · 25 Out – 31 Jan (normalmente)The season's first heavy downpours regularly overwhelm Baghdad's drainage and pumping stations: underpasses and main roads flood, traffic seizes up and some districts sit in water for a day or more.89
  4. Alicante 🇪🇸 EspanhaGota fria storms · 1 Set – 15 Nov (normalmente)Autumn on this coast delivers its rain in a day or two rather than in showers, and the ramblas that are dry all year are the reason those days close roads.89
  5. Málaga 🇪🇸 EspanhaAutumn storms and flash floods · 1 Set – 30 Nov (normalmente)A cut-off low over a warm Mediterranean can drop a season's rain in a few hours, and the dry riverbeds inland are what carry it into the towns.87
  6. Benidorm 🇪🇸 EspanhaGota fria storms · 1 Set – 15 Nov (normalmente)Autumn rain on this coast arrives as one or two violent days rather than as drizzle, and those days flood the dry ravines and shut the coast road.87
  7. Uádi de Rum 🇯🇴 JordâniaFlash floods in the wadis · 1 Nov – 31 Mar (normalmente)Rain on the plateau runs off bare rock and fills the wadis within minutes, and the desert tracks and the road in can both be cut for a day.87
  8. Charleston 🇺🇸 Estados UnidosKing tide flooding · 1 Set – 15 Nov (normalmente)The highest autumn tides put salt water over the Battery and into the lower peninsula streets on clear days, no storm required.86
  9. Dahab 🇪🇬 EgitoSinai flash floods · 15 Out – 15 Mar (normalmente)Rare and violent: a storm over the mountains sends water down the wadis and across the coast road, cutting the runs to Nuweiba and St Catherine for a day.86
  10. Mar Morto 🇯🇴 JordâniaWadi flash-flood season · 1 Nov – 31 MarRain falling on the highlands drains into the canyons that come down to the shore, and the valley road and every side wadi close at short notice.86
  11. Valência 🇪🇸 EspanhaGota fria and DANA storms · 1 Set – 15 NovAutumn is when a cut-off low over a warm Mediterranean can drop a season's rain on the coastal plain in hours.85
  12. Aqaba 🇯🇴 JordâniaWadi flash-flood season · 15 Out – 31 Mar (normalmente)Rain over the mountains behind town runs off bare rock and crosses the roads out to Wadi Rum and the Dead Sea.83
  13. Meca 🇸🇦 Arábia SauditaWinter flash floods · 1 Nov – 31 Jan (normalmente)The valley takes most of its rain in a handful of storms and the runoff comes off bare rock into the streets, shutting underpasses and approach roads for a few hours.76
  14. Miami 🇺🇸 Estados UnidosKing tide flooding · 1 Set – 15 Nov (normalmente)The year's highest tides push seawater up through the storm drains on clear days, closing streets in Miami Beach and Brickell for a few hours around the new and full moons.73
  15. Bangui 🇨🇫 República Centro-AfricanaUbangi River flood season · 1 Out – 30 Nov (normalmente)The river peaks at the end of the rains and low-lying riverside districts of Bangui and Bimbo can flood; in 2019 it burst its banks in mid-October and tens of thousands in the city were affected.71
  16. Aiutaia 🇹🇭 TailândiaFlood season on the rivers · 1 Set – 15 Nov (normalmente)Discharge from the Chao Phraya dam upstream backs into the low districts around the island most years, closing riverside roads and some outlying temples for days at a time.70
  17. Avinhão 🇫🇷 FrançaAutumn flash floods · 10 Set – 30 Nov (normalmente)Mediterranean downpours can drop months of rain in a few hours on the Vaucluse and Gard in autumn.70
  18. Génova 🇮🇹 ItáliaAutumn flash floods · 15 Set – 30 NovWarm sea and steep hills behind a narrow city produce autumn storms that drop a month of rain in hours.67
  19. Cinque Terre 🇮🇹 ItáliaAutumn storm trail closures · 1 Out – 30 Nov (normalmente)Autumn brings the downpours that flattened Vernazza and Monterosso in 2011.67
  20. Banguecoque 🇹🇭 TailândiaChao Phraya flood season · 15 Set – 15 Nov (normalmente)The upstream runoff peaks after the monsoon has moved on, and a high tide on top of it puts the riverside walkways and the low sois behind them under water for a few days at a time.65
  21. Como 🇮🇹 ItáliaLake floods the lakefront · 1 Out – 15 Dez (normalmente)Autumn rain lifts the lake over the walls into Piazza Cavour most years, which is why the city has spent two decades building barriers.65
  22. Veneza 🇮🇹 ItáliaAcqua alta season · 1 Out – 15 Jan (normalmente)High water comes with the autumn tides.63
  23. Porto Iguaçu 🇦🇷 ArgentinaGarganta walkway shut in flood · 1 Nov – 30 Abr (normalmente)Summer rain upriver can put the Iguazu over the catwalk to the Devil's Throat balcony, and the circuit shuts until the flow drops.62
  24. Foz do Iguaçu 🇧🇷 BrasilDevil's Throat walkway shut · 1 Nov – 30 Abr (normalmente)When the Iguacu runs above the safe limit the catwalk out to the Devil's Throat closes on both sides, sometimes for days.62
  25. Paraty 🇧🇷 BrasilSea into the streets · 1 Jan – 31 DezThe colonial centre was laid below the spring-tide line on purpose, so around the full and new moons the sea comes up through the seawall openings and drains back out, taking the day's dirt with it.62

…e mais 11 em novembro.

O que acontece pelo mundo em novembro →

Temporada de enchentes em dezembro

  1. Aqaba 🇯🇴 JordâniaWadi flash-flood season · 15 Out – 31 Mar (normalmente)Rain over the mountains behind town runs off bare rock and crosses the roads out to Wadi Rum and the Dead Sea.93
  2. Cafayate 🇦🇷 ArgentinaSummer storm road closures · 15 Dez – 15 Mar (normalmente)The valley's rain arrives as short violent summer storms and the Quebrada de las Conchas road towards Salta closes for rockfall and washed-out crossings.91
  3. Dahab 🇪🇬 EgitoSinai flash floods · 15 Out – 15 Mar (normalmente)Rare and violent: a storm over the mountains sends water down the wadis and across the coast road, cutting the runs to Nuweiba and St Catherine for a day.90
  4. Alexandria 🇪🇬 EgitoWinter storms off the sea · 15 Nov – 15 Mar (normalmente)Named storms come in off the Mediterranean every few weeks and the drains give up before the rain does: flooded underpasses, closed corniche lanes, a day written off.88
  5. Mar Morto 🇯🇴 JordâniaWadi flash-flood season · 1 Nov – 31 MarRain falling on the highlands drains into the canyons that come down to the shore, and the valley road and every side wadi close at short notice.85
  6. Fujeira 🇦🇪 Emirados Árabes UnidosWinter rain and wadi floods · 1 Dez – 31 Mar (normalmente)This is the wettest corner of the Emirates, and a day of rain on the Hajar mountains sends water down the wadis fast enough to cut the roads.85
  7. Meca 🇸🇦 Arábia SauditaWinter flash floods · 1 Nov – 31 Jan (normalmente)The valley takes most of its rain in a handful of storms and the runoff comes off bare rock into the streets, shutting underpasses and approach roads for a few hours.83
  8. Petra 🇯🇴 JordâniaFlash-flood closures · 1 Nov – 31 MarThe Siq is a drain for a wide catchment, and after heavy rain on the plateau the authority evacuates the site with little warning.82
  9. Uádi de Rum 🇯🇴 JordâniaFlash floods in the wadis · 1 Nov – 31 Mar (normalmente)Rain on the plateau runs off bare rock and fills the wadis within minutes, and the desert tracks and the road in can both be cut for a day.78
  10. Harare 🇿🇼 ZimbábueFlash floods in the heavy rains · 1 Dez – 15 Mar (normalmente)Afternoon storms at the height of the rains overwhelm drains in the city centre and low-lying suburbs such as Mbare, Glen View and Budiriro.77
  11. Bagdá 🇮🇶 IraqueStreet flooding in the first rains · 25 Out – 31 Jan (normalmente)The season's first heavy downpours regularly overwhelm Baghdad's drainage and pumping stations: underpasses and main roads flood, traffic seizes up and some districts sit in water for a day or more.77
  12. Gaborone 🇧🇼 BotswanaSummer flash floods · 1 Dez – 15 Mar (normalmente)Intense summer storms can overwhelm the city's drainage; the February 2025 floods killed people in Gaborone and closed roads, bridges and schools.74
  13. São Paulo 🇧🇷 BrasilSummer storms and flooding · 1 Dez – 31 Mar (normalmente)Late-afternoon storms most days through the southern summer, and the ones that stall put the Tiete and the marginais under water and the traffic at a standstill for hours.72
  14. Cidade de Ho Chi Minh 🇻🇳 VietnãPeak tide flooding · 15 Set – 15 Dez (normalmente)The year's highest tides push the river back into District 7, Nha Be and Binh Chanh, usually around the new and full moons.69
  15. Lusaca 🇿🇲 ZâmbiaRainy-season flooding · 1 Dez – 31 Mar (normalmente)Poor drainage and dense informal settlements mean heavy rains regularly submerge roads and low-lying suburbs each rainy season.69
  16. Coimbra 🇵🇹 PortugalMondego river floods · 15 Dez – 15 Mar (normalmente)In wet winters the Mondego tops its banks: the riverside cafes of Parque Verde and the grounds of Santa Clara-a-Velha go under, and in the worst storms low-lying Baixa streets and schools close.67
  17. Salta 🇦🇷 ArgentinaSummer rain closes the mountain roads · 15 Dez – 15 Mar (normalmente)Storms in the southern summer send debris over the Cuesta del Obispo and the road down to Cafayate, and either can shut for a day.66
  18. Glaciar Franz Josef 🇳🇿 Nova ZelândiaHighway closures in heavy rain · 1 Jan – 31 DezThere is one road in and one road out, and a big West Coast rain event closes it north or south of the village a few times a year.64
  19. Como 🇮🇹 ItáliaLake floods the lakefront · 1 Out – 15 Dez (normalmente)Autumn rain lifts the lake over the walls into Piazza Cavour most years, which is why the city has spent two decades building barriers.61
  20. Parque Nacional de Phong Nha-Kẻ Bàng 🇻🇳 VietnãFlood closures in the caves · 1 Set – 15 Dez (normalmente)The wet months put the Son and Chay rivers up through the show caves and the big expeditions stop entirely.61
  21. Uluru 🇦🇺 AustráliaSummer storms and waterfalls · 1 Dez – 15 Mar (normalmente)Thunderstorms come off the desert in the hot months and the rock runs with waterfalls for a few hours, which is the sight nobody plans for.59
  22. Parque Nacional de Congaree 🇺🇸 Estados UnidosFloodwater on the boardwalk · 1 Dez – 30 Abr (normalmente)The floodplain takes water about ten times a year, most often in the wet half, and a rise puts the backcountry trails and parts of the boardwalk underwater.59
  23. Brazavile 🇨🇬 República do CongoCongo River flood season · 15 Nov – 31 Jan (normalmente)The river runs highest at the end of the year while storms overwhelm the drains, so low-lying districts such as Talangai and Mfilou can flood and roads get cut.59
  24. Veneza 🇮🇹 ItáliaAcqua alta season · 1 Out – 15 Jan (normalmente)High water comes with the autumn tides.58
  25. Huế 🇻🇳 VietnãFlood season · 25 Set – 15 Dez (normalmente)Hue is the wettest city in the country and the Perfume River comes up into the low streets most years, sometimes for days.57

…e mais 12 em dezembro.

O que acontece pelo mundo em dezembro →

Temporada de enchentes, mês a mês pelo mundo | SeasonMap