Extreme hitte, maand voor maand over de hele wereld
De weken dat de stad binnen leeft.
Dit is een waarschuwingspagina, geen aanbeveling. Extreme hitte betreft 183 bestemmingen op SeasonMap; de maanden hieronder zijn die waarin het risicovenster open staat — de meeste weken daarin verlopen rustig, en de score naast elke plek is nog steeds de gewone klimaatscore, risico en al.
Wanneer het speelt
Extreme hitte in januari
- Adelaide 🇦🇺 AustraliëHeat and fire danger season · 15 nov – 15 mrt (meestal)A run of hot northerlies can put the Hills and the Fleurieu on catastrophic fire danger and bring a total fire ban; the country fire service rates each district a day at a time.85
- Buenos Aires 🇦🇷 ArgentiniëSummer heat and humidity · 1 jan – 25 feb (meestal)River-plate humidity on top of the heat, and the porteños who can afford to have gone to the coast.79
- Hlane Royal National Park 🇸🇿 SwazilandLowveld summer heat · 1 dec – 28 febMidsummer on the flats can push into the high thirties, the grass is high and the game scatters away from the pans.61
- Asuncion 🇵🇾 ParaguaySummer heat · 1 dec – 28 feb (meestal)The met service runs heat warnings through most of the southern summer and the low-lying centre holds it after dark.57
- Alice Springs 🇦🇺 AustraliëThe heat closes the walking · 1 dec – 28 febFrom December the long trails are advised against, guided walks stand down, and the town runs on early mornings and waterholes.55
- Uluṟu 🇦🇺 AustraliëHeat closures on the walks · 1 nov – 31 mrt (meestal)Park rangers close the Valley of the Winds beyond the first lookout from eleven in the morning whenever the forecast hits the mid-thirties, and the same logic applies to the Uluru base walk.53
Extreme hitte in februari
- Adelaide 🇦🇺 AustraliëHeat and fire danger season · 15 nov – 15 mrt (meestal)A run of hot northerlies can put the Hills and the Fleurieu on catastrophic fire danger and bring a total fire ban; the country fire service rates each district a day at a time.89
- Buenos Aires 🇦🇷 ArgentiniëSummer heat and humidity · 1 jan – 25 feb (meestal)River-plate humidity on top of the heat, and the porteños who can afford to have gone to the coast.79
- Asuncion 🇵🇾 ParaguaySummer heat · 1 dec – 28 feb (meestal)The met service runs heat warnings through most of the southern summer and the low-lying centre holds it after dark.62
- Alice Springs 🇦🇺 AustraliëThe heat closes the walking · 1 dec – 28 febFrom December the long trails are advised against, guided walks stand down, and the town runs on early mornings and waterholes.62
- Hlane Royal National Park 🇸🇿 SwazilandLowveld summer heat · 1 dec – 28 febMidsummer on the flats can push into the high thirties, the grass is high and the game scatters away from the pans.59
- Uluṟu 🇦🇺 AustraliëHeat closures on the walks · 1 nov – 31 mrt (meestal)Park rangers close the Valley of the Winds beyond the first lookout from eleven in the morning whenever the forecast hits the mid-thirties, and the same logic applies to the Uluru base walk.57
Extreme hitte in maart
- Adelaide 🇦🇺 AustraliëHeat and fire danger season · 15 nov – 15 mrt (meestal)A run of hot northerlies can put the Hills and the Fleurieu on catastrophic fire danger and bring a total fire ban; the country fire service rates each district a day at a time.92
- Bangalore 🇮🇳 IndiaPre-monsoon heat and water cuts · 1 mrt – 25 mei (meestal)The weeks before the rains are the hottest of the Bengaluru year, and the borewells drop with them; tanker deliveries and apartment rationing make the news most Aprils.79
- Mandalay 🇲🇲 MyanmarHot season on the dry plain · 1 mrt – 15 mei (meestal)Mandalay sits in the driest part of the country and the pre-monsoon weeks are the hardest in Myanmar.72
- Uluṟu 🇦🇺 AustraliëHeat closures on the walks · 1 nov – 31 mrt (meestal)Park rangers close the Valley of the Winds beyond the first lookout from eleven in the morning whenever the forecast hits the mid-thirties, and the same logic applies to the Uluru base walk.67
- Hampi 🇮🇳 IndiaDeccan pre-monsoon heat · 15 mrt – 31 mei (meestal)The granite holds everything it takes all day and there is no shade on the boulder ridges or in the bazaar.66
- Haiderabad 🇮🇳 IndiaDeccan summer heat · 20 mrt – 5 jun (meestal)Heat advisories start in late March and the middle of the day goes indoors until the rains break.62
- Yangon 🇲🇲 MyanmarHot season · 1 mrt – 15 mei (meestal)The build-up before the rains is the hardest part of the Yangon year, and the city moves indoors between about eleven and four.59
- Bamako 🇲🇱 MaliThe hot months · 15 mrt – 31 mei (meestal)The stretch between the harmattan lifting and the first rains is the hardest of the year.50
- Ouagadougou 🇧🇫 Burkina FasoThe hot season · 15 mrt – 31 mei (meestal)The weeks before the rains break are the hardest of the year here, and the city moves indoors or under a tree between eleven and four.45
- Ndjamena 🇹🇩 TsjaadThe hot months · 20 mrt – 10 jun (meestal)The weeks between the harmattan lifting and the first storms are punishing, and the power supply picks exactly then to fail.43
- Niamey 🇳🇪 NigerThe hot months · 15 mrt – 31 mei (meestal)The hardest stretch of the Sahelian year, when the nights stop cooling down and the afternoons are spent indoors.42
Extreme hitte in april
- Bangalore 🇮🇳 IndiaPre-monsoon heat and water cuts · 1 mrt – 25 mei (meestal)The weeks before the rains are the hottest of the Bengaluru year, and the borewells drop with them; tanker deliveries and apartment rationing make the news most Aprils.70
- Puducherry 🇮🇳 IndiaCoastal summer · 1 apr – 15 jun (meestal)The hottest and stickiest stretch on this coast, with the sea breeze the only relief and afternoons written off.67
- Agra 🇮🇳 IndiaPre-monsoon heat · 20 apr – 20 jun (meestal)The plains bake through May and the marble is too hot to walk on barefoot by mid-morning.59
- Dhaka 🇧🇩 BangladeshPre-monsoon heat · 1 apr – 25 mei (meestal)Heat warnings shut the schools in the worst weeks and the load-shedding follows the demand, so the air conditioning is not a guarantee.59
- Udaipur 🇮🇳 IndiaPre-monsoon heat · 25 apr – 20 jun (meestal)The Aravallis hold the heat in the bowl the city sits in, and in a dry year the lakes are low enough to walk out on.58
- Pune 🇮🇳 IndiaDeccan pre-monsoon heat · 1 apr – 31 mei (meestal)The city that sells itself as the cool alternative to Mumbai stops being one for two months.58
- Mérida 🇲🇽 MexicoPre-rain heat · 1 apr – 31 mei (meestal)The weeks before the rains break are the hardest of the Yucatán year, and the city shuts down between one and five.57
- Jaipur 🇮🇳 IndiaPre-monsoon heat · 25 apr – 20 jun (meestal)Amber and Nahargarh are open sandstone with no shade on them, and the desert wind off the west makes the afternoons worse rather than better.55
- Hampi 🇮🇳 IndiaDeccan pre-monsoon heat · 15 mrt – 31 mei (meestal)The granite holds everything it takes all day and there is no shade on the boulder ridges or in the bazaar.52
- Varanasi 🇮🇳 IndiaPlains summer · 15 apr – 20 jun (meestal)The Gangetic plain at its worst: the ghats are empty between ten and five and the stone is too hot to sit on.51
- Yangon 🇲🇲 MyanmarHot season · 1 mrt – 15 mei (meestal)The build-up before the rains is the hardest part of the Yangon year, and the city moves indoors between about eleven and four.51
- Mandalay 🇲🇲 MyanmarHot season on the dry plain · 1 mrt – 15 mei (meestal)Mandalay sits in the driest part of the country and the pre-monsoon weeks are the hardest in Myanmar.51
- Khajuraho 🇮🇳 IndiaPre-monsoon heat · 15 apr – 15 jun (meestal)The Bundelkhand plateau is one of the hotter corners of central India before the rains and the sandstone radiates it back at you.50
- Jodhpur 🇮🇳 IndiaPre-monsoon heat · 20 apr – 25 jun (meestal)The edge of the Thar in May: no shade anywhere on the fort ramparts and a dry wind that makes the afternoon worse, not better.47
- Haiderabad 🇮🇳 IndiaDeccan summer heat · 20 mrt – 5 jun (meestal)Heat advisories start in late March and the middle of the day goes indoors until the rains break.44
- Bamako 🇲🇱 MaliThe hot months · 15 mrt – 31 mei (meestal)The stretch between the harmattan lifting and the first rains is the hardest of the year.42
- Ouagadougou 🇧🇫 Burkina FasoThe hot season · 15 mrt – 31 mei (meestal)The weeks before the rains break are the hardest of the year here, and the city moves indoors or under a tree between eleven and four.39
- Niamey 🇳🇪 NigerThe hot months · 15 mrt – 31 mei (meestal)The hardest stretch of the Sahelian year, when the nights stop cooling down and the afternoons are spent indoors.31
- Ndjamena 🇹🇩 TsjaadThe hot months · 20 mrt – 10 jun (meestal)The weeks between the harmattan lifting and the first storms are punishing, and the power supply picks exactly then to fail.31
Extreme hitte in mei
- Death Valley 🇺🇸 Verenigde StatenSummer extreme heat · 15 mei – 30 sepThe hottest reliably measured place on Earth, and the park closes its lower trails and warns people off walking after ten in the morning.84
- Saguaro National Park 🇺🇸 Verenigde StatenThe heat rule · 15 mei – 15 sepThe park asks you to be off the trail by ten in the morning on a hot day, and not to start at all on the hottest ones.80
- Jericho 🇵🇸 PalestinaThe Jordan Valley summer · 20 mei – 20 sep (meestal)Valley heat with the hills trapping it in; the ruins at Tell es-Sultan and Hisham's Palace have no shade worth the name.80
- Siwa 🇪🇬 EgypteOasis summer · 15 mei – 15 sep (meestal)Everything happens before nine and after six, and the shaded pools and the cold springs are the whole day in between.78
- Big Bend National Park 🇺🇸 Verenigde StatenDesert summer heat · 15 mei – 15 sep (meestal)The desert floor along the Rio Grande is the hot part; the Chisos Basin sits high enough to be bearable.75
- Nationaal Park Grand Canyon 🇺🇸 Verenigde StatenInner canyon heat · 15 mei – 15 sepIt is routinely fifteen degrees hotter at the river than on the rim, and the park tells people not to hike below the rim between ten and four in summer.74
- Joshua Tree National Park 🇺🇸 Verenigde StatenDesert summer heat · 25 mei – 20 sep (meestal)Afternoons over forty degrees, no shade to speak of and no water anywhere in the park.74
- Monterrey 🇲🇽 MexicoSummer heat · 15 mei – 5 sep (meestal)The city sits in a bowl of the Sierra Madre and holds its heat well into the night.74
- Tucson 🇺🇸 Verenigde StatenDesert summer heat · 10 mei – 20 sepTrailheads in Saguaro and the Tucson Mountains empty out by mid-morning, and the drive up Mount Lemmon exists precisely because it is twenty degrees cooler at the top.73
- Scottsdale 🇺🇸 Verenigde StatenDesert summer heat · 15 mei – 20 sepPreserve trailheads including Camelback are closed to dogs and sometimes to people during heat warnings, and the city runs on early mornings and air conditioning.72
- Houston 🇺🇸 Verenigde StatenGulf coast heat and humidity · 20 mei – 25 sep (meestal)Four months where the dew point does not drop and the heat index sits above forty most afternoons.68
- Phoenix 🇺🇸 Verenigde StatenExtreme heat · 1 mei – 5 okt (meestal)Five months over forty degrees with nights that no longer drop below thirty in July.67
- Bangalore 🇮🇳 IndiaPre-monsoon heat and water cuts · 1 mrt – 25 mei (meestal)The weeks before the rains are the hottest of the Bengaluru year, and the borewells drop with them; tanker deliveries and apartment rationing make the news most Aprils.64
- Manama 🇧🇭 BahreinHeat and humidity · 20 mei – 30 sep (meestal)Low-lying, surrounded by shallow water and correspondingly sticky; the difference from the desert states is that here it is the damp that beats you.61
- Port Sudan 🇸🇩 SoedanHeat and humidity · 20 mei – 30 sep (meestal)One of the hottest and stickiest coasts anywhere; the sea is too warm to cool you down and the dive season stops for it.61
- Karachi 🇵🇰 PakistanHeat when the sea breeze drops · 1 mei – 25 jun (meestal)The dangerous weeks are the ones the sea breeze fails and the humidity stays; the 2015 heatwave killed more than a thousand people in the city under exactly that pattern.59
- Abu Dhabi 🇦🇪 Verenigde Arabische EmiratenOutdoor season shuts · 15 mei – 30 sep (meestal)Corniche life, the desert camps and the open-air festival grounds all stop; what is left is Louvre Abu Dhabi, the malls and the indoor parks on Yas.57
- Kish 🇮🇷 IranGulf heat and humidity · 20 mei – 30 sep (meestal)Sticky rather than dry, and the sea gives no relief because it is as warm as the air.57
- Pune 🇮🇳 IndiaDeccan pre-monsoon heat · 1 apr – 31 mei (meestal)The city that sells itself as the cool alternative to Mumbai stops being one for two months.56
- Hampi 🇮🇳 IndiaDeccan pre-monsoon heat · 15 mrt – 31 mei (meestal)The granite holds everything it takes all day and there is no shade on the boulder ridges or in the bazaar.54
- Puducherry 🇮🇳 IndiaCoastal summer · 1 apr – 15 jun (meestal)The hottest and stickiest stretch on this coast, with the sea breeze the only relief and afternoons written off.54
- Mérida 🇲🇽 MexicoPre-rain heat · 1 apr – 31 mei (meestal)The weeks before the rains break are the hardest of the Yucatán year, and the city shuts down between one and five.50
- Mandalay 🇲🇲 MyanmarHot season on the dry plain · 1 mrt – 15 mei (meestal)Mandalay sits in the driest part of the country and the pre-monsoon weeks are the hardest in Myanmar.50
- Mekka 🇸🇦 Saoedi-ArabiëSummer heat in the valley · 15 mei – 15 sepThe city sits in a bare rock valley with nothing to soften the afternoon.48
- Lahore 🇵🇰 PakistanPre-monsoon heat · 1 mei – 25 jun (meestal)The plains bake before the rains and load-shedding tracks the demand, so the air conditioning is not a given.48
…en nog 21 in mei.
Extreme hitte in juni
- Évora 🇵🇹 PortugalAlentejo summer heat · 20 jun – 5 sepThe interior of southern Portugal runs hotter than the coast by a wide margin and the walled town has no shade to speak of at midday.91
- Jerevan 🇦🇲 ArmeniëThe valley heat · 20 jun – 31 aug (meestal)Yerevan sits in a bowl and holds the heat; the tuff buildings radiate it back after dark.88
- Oš 🇰🇬 KirgiziëHigh-summer heat · 25 jun – 20 aug (meestal)The Ferghana end of the country is a good deal hotter than Bishkek and the bazaar runs early and late around it.87
- Madaba 🇯🇴 JordaniëPlateau summer · 15 jun – 5 sep (meestal)Madaba sits high enough to be a degree kinder than Amman and much kinder than the valley below, but the churches are stone boxes with no air moving and the afternoon walk between them is work.87
- Petra 🇯🇴 JordaniëBare rock in high summer · 1 jun – 10 sepThere is almost no shade past the Siq, and the climbs to the Monastery and the High Place of Sacrifice are unmanageable after about ten in the morning.85
- Sacramento 🇺🇸 Verenigde StatenValley heat · 20 jun – 10 sep (meestal)Runs of triple-digit afternoons come through the valley several times a summer and the city moves indoors and underground until evening.85
- Vaticaanstad VaticaanstadSummer queue on the wall · 15 jun – 5 sepIn high summer the unbooked entrance queue runs along an unshaded wall for hours and the Sistine Chapel is packed shoulder to shoulder.85
- Samarkand 🇺🇿 OezbekistanHigh-summer heat · 25 jun – 25 aug (meestal)The tiled courtyards hold the heat and there is no shade in the Registan at any hour worth photographing it.83
- Córdoba 🇪🇸 SpanjeThe summer heat · 20 jun – 5 sepCordoba is routinely the hottest city in Spain and the old town is built for it: shuttered mornings, nothing outdoors until nine at night.83
- Tripoli 🇱🇾 LibiëThe coastal summer · 15 jun – 15 sep (meestal)Humid rather than desert-dry because the sea is right there, and the middle of the day is dead.82
- Al Ajoen Westelijke SaharaWhen the wind turns inland · 1 jun – 15 sep (meestal)The cold current offshore keeps this coast mild until the wind swings round off the Sahara, and then the town goes from pleasant to furnace within a day.82
- Athene 🇬🇷 GriekenlandMidday closures in the heat · 15 jun – 31 aug (meestal)On the worst days the culture ministry shuts the open archaeological sites through the middle of the afternoon and the Red Cross hands out water at the gate.81
- Selçuk 🇹🇷 TurkijeNo shade at Ephesus · 25 jun – 31 aug (meestal)The ruins are a kilometre of open marble with nothing to stand under, and the terrace houses are hotter still under their roof.81
- Podgorica 🇲🇪 MontenegroExtreme summer heat · 25 jun – 1 sep (meestal)One of the hottest cities in Europe, sitting in a bowl of hills an hour from the sea with nothing to move the air.81
- Doesjanbe 🇹🇯 TadzjikistanHigh-summer heat · 25 jun – 25 aug (meestal)The Hisor valley traps the heat and the city runs on the plane-tree shade along Rudaki and the tea houses.80
- Damascus 🇸🇾 SyriëThe dry heat · 15 jun – 5 sep (meestal)Heat the city has always answered with courtyards and late nights.80
- Philadelphia 🇺🇸 Verenigde StatenSummer heat and humidity · 25 jun – 5 sep (meestal)Rowhouse blocks hold the heat overnight and the mid-Atlantic humidity does the rest.79
- Jerash 🇯🇴 JordaniëHeat on the ruins · 15 jun – 5 sep (meestal)Nothing at Gerasa has a roof, and the limestone throws the heat straight back at you the length of the colonnaded street.79
- Washington D.C. 🇺🇸 Verenigde StatenSummer heat and humidity · 20 jun – 5 sep (meestal)The city was built on a river flat and the summer behaves accordingly, with afternoon thunderstorms and heat advisories through July and August.78
- Great Sand Dunes National Park and Preserve 🇺🇸 Verenigde StatenScorching sand surface · 1 jun – 31 aug (meestal)The sand surface gets far hotter than the air and burns bare feet and dogs' pads by mid-morning.78
- Pamukkale 🇹🇷 TurkijeHeat on the terraces · 25 jun – 31 aug (meestal)The Denizli basin bakes and the white travertine throws it straight back up at you, barefoot, with no shade anywhere on the walk up.78
- Zion National Park 🇺🇸 Verenigde StatenCanyon heat · 1 jun – 10 sep (meestal)The canyon floor sits above forty degrees on midsummer afternoons and the rock radiates it back.77
- Wadi Rum 🇯🇴 JordaniëThe unusable middle of the day · 1 jun – 10 sep (meestal)Camps still run, but jeep trips go at dawn and after five and the scrambles are off entirely.77
- Pinnacles National Park 🇺🇸 Verenigde StatenSummer heat and fire danger · 1 jun – 15 sep (meestal)The chaparral offers no shade and the High Peaks are exposed the whole way round.76
- Andizan 🇺🇿 OezbekistanHigh-summer heat · 25 jun – 25 aug (meestal)The valley bakes for two months and the town works early and late around it.76
…en nog 93 in juni.
Extreme hitte in juli
- Coimbra 🇵🇹 PortugalMondego valley heat · 1 jul – 31 augThe valley sits far enough from the sea to lose the Atlantic breeze, and the university hill is all stone stairs in full sun.88
- Salamanca 🇪🇸 SpanjeMeseta summer heat · 1 jul – 31 augHigh, dry and treeless: the Plaza Mayor is an oven from noon and the sandstone throws it back until late.87
- Pristina KosovoKosovo plain heat · 1 jul – 20 augThe basin holds the heat and there is very little shade in the centre, so the cafes on Rruga UCK do their trade after eight.86
- Tsjita 🇷🇺 RuslandSummer heat swing · 1 jul – 15 aug (meestal)The same continental extremes that bring -49°C winters can push summer afternoons past 40°C, with a recorded high of 40.6°C in August.85
- Ronda 🇪🇸 SpanjeInland Andalusian heat · 1 jul – 25 augRonda sits high enough to cool off at night but not enough to escape the afternoon.85
- Lyon 🇫🇷 FrankrijkHeatwave weeks · 1 jul – 20 aug (meestal)The city sits in a river corridor that traps the heat, and most summers bring a run of days when the Presqu'ile is unwalkable in the afternoon.84
- Toulouse 🇫🇷 FrankrijkGaronne valley heat · 5 jul – 25 augThe brick that gives the city its colour also stores the heat, and August adds the French habit of closing for the month, so a good share of the restaurants are shut.84
- Siena 🇮🇹 ItaliëTuscan inland heat · 5 jul – 25 augSiena is a hill town with brick that holds heat and a shadeless main square.84
- Évora 🇵🇹 PortugalAlentejo summer heat · 20 jun – 5 sepThe interior of southern Portugal runs hotter than the coast by a wide margin and the walled town has no shade to speak of at midday.84
- Oš 🇰🇬 KirgiziëHigh-summer heat · 25 jun – 20 aug (meestal)The Ferghana end of the country is a good deal hotter than Bishkek and the bazaar runs early and late around it.83
- Montpellier 🇫🇷 FrankrijkLanguedoc heat · 1 jul – 25 augThe old town's narrow streets stay usable but the tram platforms and the Antigone esplanade do not, and the coast at Palavas is where the city goes at four.83
- Aix-en-Provence 🇫🇷 FrankrijkHeatwave weeks · 1 jul – 25 aug (meestal)Most summers bring stretches where the town moves indoors until six and the fountains are the only shade worth having.83
- Carcassonne 🇫🇷 FrankrijkHeatwave weeks · 1 jul – 25 aug (meestal)The Aude valley takes the worst of the southern summer, and the walled city has almost no shade in it.83
- Madaba 🇯🇴 JordaniëPlateau summer · 15 jun – 5 sep (meestal)Madaba sits high enough to be a degree kinder than Amman and much kinder than the valley below, but the churches are stone boxes with no air moving and the afternoon walk between them is work.83
- Petra 🇯🇴 JordaniëBare rock in high summer · 1 jun – 10 sepThere is almost no shade past the Siq, and the climbs to the Monastery and the High Place of Sacrifice are unmanageable after about ten in the morning.82
- Avignon 🇫🇷 FrankrijkHeatwave weeks · 1 jul – 25 aug (meestal)Avignon sits in one of the hottest corners of France and the festival plays straight through it: the stone courtyards hold the day until well past midnight.82
- Boedapest 🇭🇺 HongarijeSummer heat alerts · 1 jul – 20 aug (meestal)The national weather service issues heat alerts most summers and the city holds it: stone, no sea and little shade on the Pest grid.81
- Göreme 🇹🇷 TurkijeHigh summer on the plateau · 1 jul – 20 aug (meestal)The valleys are treeless and the tuff throws the heat back at you, so walking Rose or Pigeon valley is a dawn job.81
- Palermo 🇮🇹 ItaliëSirocco heat · 1 jul – 31 augWhen the sirocco comes off North Africa the city sits under dust-hazed African air for days at a time and the markets close by noon.80
- Bolzano 🇮🇹 ItaliëValley-floor heat · 1 jul – 20 aug (meestal)The city sits in a closed basin with mountains on three sides and regularly runs hotter than anywhere in Italy for a week at a time.80
- Niš 🇷🇸 ServiëInland summer heat · 1 jul – 25 aug (meestal)Nis sits in a basin well away from any sea and July and August afternoons are brutal in it, which is why nothing happens between two and six.80
- Matera 🇮🇹 ItaliëHeat in the ravine · 1 jul – 25 augThe Sassi are cut into a south-facing tufa gorge with almost no shade and stone that holds the day's heat into the night.80
- Florence 🇮🇹 ItaliëBasin heat · 1 jul – 25 augThe city sits in a bowl in the Arno valley with no breeze and stone that holds the day's heat overnight.79
- Jerevan 🇦🇲 ArmeniëThe valley heat · 20 jun – 31 aug (meestal)Yerevan sits in a bowl and holds the heat; the tuff buildings radiate it back after dark.79
- Boekarest 🇷🇴 RoemeniëHeatwave weeks · 1 jul – 20 aug (meestal)The plain around the city bakes and the concrete holds it overnight; the met service issues red warnings most summers and the terraces do not fill until nine.79
…en nog 122 in juli.
Extreme hitte in augustus
- Tsjita 🇷🇺 RuslandSummer heat swing · 1 jul – 15 aug (meestal)The same continental extremes that bring -49°C winters can push summer afternoons past 40°C, with a recorded high of 40.6°C in August.90
- Oš 🇰🇬 KirgiziëHigh-summer heat · 25 jun – 20 aug (meestal)The Ferghana end of the country is a good deal hotter than Bishkek and the bazaar runs early and late around it.89
- Pristina KosovoKosovo plain heat · 1 jul – 20 augThe basin holds the heat and there is very little shade in the centre, so the cafes on Rruga UCK do their trade after eight.89
- Coimbra 🇵🇹 PortugalMondego valley heat · 1 jul – 31 augThe valley sits far enough from the sea to lose the Atlantic breeze, and the university hill is all stone stairs in full sun.87
- Salamanca 🇪🇸 SpanjeMeseta summer heat · 1 jul – 31 augHigh, dry and treeless: the Plaza Mayor is an oven from noon and the sandstone throws it back until late.86
- Samarkand 🇺🇿 OezbekistanHigh-summer heat · 25 jun – 25 aug (meestal)The tiled courtyards hold the heat and there is no shade in the Registan at any hour worth photographing it.84
- Boekarest 🇷🇴 RoemeniëHeatwave weeks · 1 jul – 20 aug (meestal)The plain around the city bakes and the concrete holds it overnight; the met service issues red warnings most summers and the terraces do not fill until nine.83
- Toulouse 🇫🇷 FrankrijkGaronne valley heat · 5 jul – 25 augThe brick that gives the city its colour also stores the heat, and August adds the French habit of closing for the month, so a good share of the restaurants are shut.83
- Niš 🇷🇸 ServiëInland summer heat · 1 jul – 25 aug (meestal)Nis sits in a basin well away from any sea and July and August afternoons are brutal in it, which is why nothing happens between two and six.83
- Ronda 🇪🇸 SpanjeInland Andalusian heat · 1 jul – 25 augRonda sits high enough to cool off at night but not enough to escape the afternoon.83
- Évora 🇵🇹 PortugalAlentejo summer heat · 20 jun – 5 sepThe interior of southern Portugal runs hotter than the coast by a wide margin and the walled town has no shade to speak of at midday.83
- Lyon 🇫🇷 FrankrijkHeatwave weeks · 1 jul – 20 aug (meestal)The city sits in a river corridor that traps the heat, and most summers bring a run of days when the Presqu'ile is unwalkable in the afternoon.82
- Montpellier 🇫🇷 FrankrijkLanguedoc heat · 1 jul – 25 augThe old town's narrow streets stay usable but the tram platforms and the Antigone esplanade do not, and the coast at Palavas is where the city goes at four.82
- Siena 🇮🇹 ItaliëTuscan inland heat · 5 jul – 25 augSiena is a hill town with brick that holds heat and a shadeless main square.82
- Aix-en-Provence 🇫🇷 FrankrijkHeatwave weeks · 1 jul – 25 aug (meestal)Most summers bring stretches where the town moves indoors until six and the fountains are the only shade worth having.82
- Carcassonne 🇫🇷 FrankrijkHeatwave weeks · 1 jul – 25 aug (meestal)The Aude valley takes the worst of the southern summer, and the walled city has almost no shade in it.82
- Madaba 🇯🇴 JordaniëPlateau summer · 15 jun – 5 sep (meestal)Madaba sits high enough to be a degree kinder than Amman and much kinder than the valley below, but the churches are stone boxes with no air moving and the afternoon walk between them is work.82
- Madrid 🇪🇸 SpanjeHeatwave weeks · 1 jul – 31 augAEMET runs heat warnings for the Madrid region through most of high summer, and the city plans around them: sightseeing before noon, nothing outdoors between two and eight, terraces after dark.81
- Petra 🇯🇴 JordaniëBare rock in high summer · 1 jun – 10 sepThere is almost no shade past the Siq, and the climbs to the Monastery and the High Place of Sacrifice are unmanageable after about ten in the morning.81
- Jerevan 🇦🇲 ArmeniëThe valley heat · 20 jun – 31 aug (meestal)Yerevan sits in a bowl and holds the heat; the tuff buildings radiate it back after dark.80
- Kasjgar 🇨🇳 Volksrepubliek ChinaPeak summer heat · 1 jul – 20 aug (meestal)The oasis follows the desert.80
- Avignon 🇫🇷 FrankrijkHeatwave weeks · 1 jul – 25 aug (meestal)Avignon sits in one of the hottest corners of France and the festival plays straight through it: the stone courtyards hold the day until well past midnight.80
- Boedapest 🇭🇺 HongarijeSummer heat alerts · 1 jul – 20 aug (meestal)The national weather service issues heat alerts most summers and the city holds it: stone, no sea and little shade on the Pest grid.79
- Göreme 🇹🇷 TurkijeHigh summer on the plateau · 1 jul – 20 aug (meestal)The valleys are treeless and the tuff throws the heat back at you, so walking Rose or Pigeon valley is a dawn job.79
- Great Sand Dunes National Park and Preserve 🇺🇸 Verenigde StatenScorching sand surface · 1 jun – 31 aug (meestal)The sand surface gets far hotter than the air and burns bare feet and dogs' pads by mid-morning.79
…en nog 122 in augustus.
Extreme hitte in september
- Évora 🇵🇹 PortugalAlentejo summer heat · 20 jun – 5 sepThe interior of southern Portugal runs hotter than the coast by a wide margin and the walled town has no shade to speak of at midday.89
- Sacramento 🇺🇸 Verenigde StatenValley heat · 20 jun – 10 sep (meestal)Runs of triple-digit afternoons come through the valley several times a summer and the city moves indoors and underground until evening.87
- Madaba 🇯🇴 JordaniëPlateau summer · 15 jun – 5 sep (meestal)Madaba sits high enough to be a degree kinder than Amman and much kinder than the valley below, but the churches are stone boxes with no air moving and the afternoon walk between them is work.87
- Petra 🇯🇴 JordaniëBare rock in high summer · 1 jun – 10 sepThere is almost no shade past the Siq, and the climbs to the Monastery and the High Place of Sacrifice are unmanageable after about ten in the morning.86
- Saint Louis 🇺🇸 Verenigde StatenSummer heat and humidity · 15 jun – 5 sep (meestal)The river valley traps humidity and the heat index runs well above the thermometer for weeks.85
- Córdoba 🇪🇸 SpanjeThe summer heat · 20 jun – 5 sepCordoba is routinely the hottest city in Spain and the old town is built for it: shuttered mornings, nothing outdoors until nine at night.85
- Isfahan 🇮🇷 IranThe dry summer · 10 jun – 5 sep (meestal)Dry rather than sticky, but the square is unshaded and unusable in the middle of the day.84
- Teheran 🇮🇷 IranThe dry summer · 15 jun – 5 sep (meestal)Hot and dusty at street level, several degrees cooler in the northern suburbs against the mountain, which is where the city goes in the evening.83
- Vaticaanstad VaticaanstadSummer queue on the wall · 15 jun – 5 sepIn high summer the unbooked entrance queue runs along an unshaded wall for hours and the Sistine Chapel is packed shoulder to shoulder.83
- Sedona 🇺🇸 Verenigde StatenSummer heat · 1 jun – 10 sep (meestal)At 1,300 metres Sedona is cooler than Phoenix and still too hot to walk red rock after ten in the morning.82
- Podgorica 🇲🇪 MontenegroExtreme summer heat · 25 jun – 1 sep (meestal)One of the hottest cities in Europe, sitting in a bowl of hills an hour from the sea with nothing to move the air.82
- Philadelphia 🇺🇸 Verenigde StatenSummer heat and humidity · 25 jun – 5 sep (meestal)Rowhouse blocks hold the heat overnight and the mid-Atlantic humidity does the rest.81
- Washington D.C. 🇺🇸 Verenigde StatenSummer heat and humidity · 20 jun – 5 sep (meestal)The city was built on a river flat and the summer behaves accordingly, with afternoon thunderstorms and heat advisories through July and August.80
- Zion National Park 🇺🇸 Verenigde StatenCanyon heat · 1 jun – 10 sep (meestal)The canyon floor sits above forty degrees on midsummer afternoons and the rock radiates it back.80
- Atlanta 🇺🇸 Verenigde StatenSummer heat and humidity · 10 jun – 10 sep (meestal)Three months of humid thirty-plus afternoons with a thunderstorm most days around five.80
- Moab 🇺🇸 Verenigde StatenSummer heat · 15 jun – 5 sep (meestal)There is no shade on the slickrock and no water on the trails.80
- Death Valley 🇺🇸 Verenigde StatenSummer extreme heat · 15 mei – 30 sepThe hottest reliably measured place on Earth, and the park closes its lower trails and warns people off walking after ten in the morning.79
- Damascus 🇸🇾 SyriëThe dry heat · 15 jun – 5 sep (meestal)Heat the city has always answered with courtyards and late nights.79
- Shiraz 🇮🇷 IranThe dry summer · 10 jun – 10 sep (meestal)Dry heat at altitude, which means the shaded gardens work and the middle of the day does not.78
- Canyonlands National Park 🇺🇸 Verenigde StatenSummer heat · 10 jun – 5 sep (meestal)No shade, no water and no phone signal below the rim, and the Maze district is a long way from any help.78
- Mardin 🇹🇷 TurkijeMesopotamian summer · 15 jun – 10 sep (meestal)The plain below the ridge is one of the hottest places in Turkey and the stone lanes hold the heat into the night.78
- Jerash 🇯🇴 JordaniëHeat on the ruins · 15 jun – 5 sep (meestal)Nothing at Gerasa has a roof, and the limestone throws the heat straight back at you the length of the colonnaded street.78
- Wadi Rum 🇯🇴 JordaniëThe unusable middle of the day · 1 jun – 10 sep (meestal)Camps still run, but jeep trips go at dawn and after five and the scrambles are off entirely.78
- Big Bend National Park 🇺🇸 Verenigde StatenDesert summer heat · 15 mei – 15 sep (meestal)The desert floor along the Rio Grande is the hot part; the Chisos Basin sits high enough to be bearable.77
- Tripoli 🇱🇾 LibiëThe coastal summer · 15 jun – 15 sep (meestal)Humid rather than desert-dry because the sea is right there, and the middle of the day is dead.77
…en nog 64 in september.
Extreme hitte in oktober
- Gaborone 🇧🇼 BotswanaThe build-up · 1 okt – 20 nov (meestal)The weeks before the rains break are the hardest of the year: still air, dust off the bare ground and afternoons nobody walks anywhere in.82
- Sossusvlei 🇳🇦 NamibiëHeat before the rains · 1 okt – 31 dec (meestal)From October the dunes are unclimbable much after nine in the morning and the walk into Deadvlei is a first-light job or nothing.75
- Phoenix 🇺🇸 Verenigde StatenExtreme heat · 1 mei – 5 okt (meestal)Five months over forty degrees with nights that no longer drop below thirty in July.74
- Darwin 🇦🇺 AustraliëThe build-up · 1 okt – 15 dec (meestal)Locals call the weeks before the rains the build-up: still, heavy air and thunderheads that stack up every afternoon without delivering.65
- Victoriawatervallen 🇿🇼 ZimbabweSuicide month · 20 sep – 10 nov (meestal)The local name for the weeks before the rains break, when the valley bakes and the bush is grey.62
- Nationaal park Etosha 🇳🇦 NamibiëThe heat before the rains · 1 okt – 10 dec (meestal)October and November are the hard end of the dry season, when the heat builds until the rains break it.61
- Nationaal park Kakadu 🇦🇺 AustraliëThe build-up · 1 okt – 15 dec (meestal)Locals call October to December the build-up: still, heavy air and thunderheads that stack up for weeks before they deliver.45
Extreme hitte in november
- Adelaide 🇦🇺 AustraliëHeat and fire danger season · 15 nov – 15 mrt (meestal)A run of hot northerlies can put the Hills and the Fleurieu on catastrophic fire danger and bring a total fire ban; the country fire service rates each district a day at a time.94
- Gaborone 🇧🇼 BotswanaThe build-up · 1 okt – 20 nov (meestal)The weeks before the rains break are the hardest of the year: still air, dust off the bare ground and afternoons nobody walks anywhere in.80
- Sossusvlei 🇳🇦 NamibiëHeat before the rains · 1 okt – 31 dec (meestal)From October the dunes are unclimbable much after nine in the morning and the walk into Deadvlei is a first-light job or nothing.74
- Uluṟu 🇦🇺 AustraliëHeat closures on the walks · 1 nov – 31 mrt (meestal)Park rangers close the Valley of the Winds beyond the first lookout from eleven in the morning whenever the forecast hits the mid-thirties, and the same logic applies to the Uluru base walk.69
- Victoriawatervallen 🇿🇼 ZimbabweSuicide month · 20 sep – 10 nov (meestal)The local name for the weeks before the rains break, when the valley bakes and the bush is grey.64
- Nationaal park Etosha 🇳🇦 NamibiëThe heat before the rains · 1 okt – 10 dec (meestal)October and November are the hard end of the dry season, when the heat builds until the rains break it.64
- Darwin 🇦🇺 AustraliëThe build-up · 1 okt – 15 dec (meestal)Locals call the weeks before the rains the build-up: still, heavy air and thunderheads that stack up every afternoon without delivering.55
- Nationaal park Kakadu 🇦🇺 AustraliëThe build-up · 1 okt – 15 dec (meestal)Locals call October to December the build-up: still, heavy air and thunderheads that stack up for weeks before they deliver.39
Extreme hitte in december
- Adelaide 🇦🇺 AustraliëHeat and fire danger season · 15 nov – 15 mrt (meestal)A run of hot northerlies can put the Hills and the Fleurieu on catastrophic fire danger and bring a total fire ban; the country fire service rates each district a day at a time.91
- Sossusvlei 🇳🇦 NamibiëHeat before the rains · 1 okt – 31 dec (meestal)From October the dunes are unclimbable much after nine in the morning and the walk into Deadvlei is a first-light job or nothing.73
- Asuncion 🇵🇾 ParaguaySummer heat · 1 dec – 28 feb (meestal)The met service runs heat warnings through most of the southern summer and the low-lying centre holds it after dark.64
- Nationaal park Etosha 🇳🇦 NamibiëThe heat before the rains · 1 okt – 10 dec (meestal)October and November are the hard end of the dry season, when the heat builds until the rains break it.63
- Alice Springs 🇦🇺 AustraliëThe heat closes the walking · 1 dec – 28 febFrom December the long trails are advised against, guided walks stand down, and the town runs on early mornings and waterholes.61
- Hlane Royal National Park 🇸🇿 SwazilandLowveld summer heat · 1 dec – 28 febMidsummer on the flats can push into the high thirties, the grass is high and the game scatters away from the pans.60
- Uluṟu 🇦🇺 AustraliëHeat closures on the walks · 1 nov – 31 mrt (meestal)Park rangers close the Valley of the Winds beyond the first lookout from eleven in the morning whenever the forecast hits the mid-thirties, and the same logic applies to the Uluru base walk.59
- Darwin 🇦🇺 AustraliëThe build-up · 1 okt – 15 dec (meestal)Locals call the weeks before the rains the build-up: still, heavy air and thunderheads that stack up every afternoon without delivering.49
- Nationaal park Kakadu 🇦🇺 AustraliëThe build-up · 1 okt – 15 dec (meestal)Locals call October to December the build-up: still, heavy air and thunderheads that stack up for weeks before they deliver.37