Clima em Perth mês a mês
A melhor época para visitar Perth é abril, outubro e novembro — 94/100 em outubro, 24°C e 7 dias de chuva. Melhor estação: a primavera, de setembro a novembro (91/100 em média).
O pior mês é julho, com 72/100 — agradável, encharcado, ar limpo. Ver julho →
Atualizado em setembro de 2026 · normais climáticas da reanálise ERA5
Planejando uma viagem maior? Austrália: melhor época para visitar →
Melhor estação: de setembro a novembro (91/100 em média) · pior mês: julho (72/100)
- Dias
- 24°C
- Noites
- 12°C
- Dias de chuva
- 7
- Sol
- 11.4 h
- Umidade
- 66%
- Luz do dia
- 13 h

Perth mês a mês
Nota de conforto de 0 a 100 para o tipo de viagem que mais combina com Perth; máxima média, dias de chuva e horas de sol por dia segundo as normais climáticas; e o quanto o lugar costuma lotar.
O que acontece em Perth ao longo do ano
Festivais, espetáculos naturais, feriados e as temporadas para ficar de olho — com curadoria e fonte. Os detalhes estão nas páginas de cada mês.
- janeiro
- Fringe World18 Jan – 16 Fev (normalmente)Festival
- Australia Day26 JanFeriado
- março
- Sculpture by the Sea, Cottesloe1–25 Mar (normalmente)Festival
- abril
- Perth Comedy Festival20 Abr – 17 MaiFestival
- junho
- Winter storms and cold fronts1 Jun – 31 Ago (normalmente)Risco
- julho
- Revelation Film Festival8–19 JulFestival
- agosto
- City to Surf30 AgoFestival
- setembro
- Everlasting Kings Park Festival1 Set – 5 Out (normalmente)Festival
- Perth Royal Show20 Set – 6 Out (normalmente)Festival
- Humpbacks off the coast1 Set – 5 Dez (normalmente)Natureza
- novembro
- Bushfire season15 Nov – 15 Abr (normalmente)Risco
- The Fremantle Doctor1 Nov – 31 MarTemporada
- dezembro
- Christmas and Boxing Day24 Dez – 1 JanFeriado
Lotação em Perth em outubro
O quanto o próprio lugar fica cheio — férias escolares e feriados de massa, os meses marcados pela editoria e o quanto o clima faz o lugar ser procurado. Nunca entra na nota de conforto.
Lotação máximaPerth Royal Show, Spring break em Austrália, férias escolares em 2 dos países que mais mandam visitantes(estimado)
Lotação máximaMovimentadoMeia-estaçãoTranquilo
Bom saber antes de ir para Perth
Experiências reais, tiradas dos relatos dos próprios viajantes e citadas com link para o original.
Saúde
A visitor to Perth was caught off guard by how much stronger the sun felt than expected, even on days that looked overcast, attributing it to Western Australia's genuinely high UV index. His advice: wear SPF 50+ every single day regardless of cloud cover and reapply after any time in the water, avoid being outdoors between 10am and 4pm during summer when the heat peaks, and always swim between the flagged areas at beaches since currents can be stronger than they look.
Notas de viajantes sobre Perth
O que dizem as pessoas que já foram — primeiro as notas sobre o ano todo, depois mês a mês.
Perth forum threads describe January as hot and dry, with posters citing typical days in the low-to-mid 30s Celsius and nights cooling into the low 20s. The heat was consistently called a dry heat rather than the oppressive humid kind, and posters pointed to the 'Fremantle Doctor' - a reliable afternoon sea breeze off the coast - as genuinely cooling the city down each day, with mornings and evenings described as pleasant enough for a European-style midday siesta in between. Staying closer to the coast rather than inland was the standard advice, since posters noted the cooling effect of that sea breeze fades noticeably once you're 10-15km inland. Perth was also repeatedly recommended over Australia's east coast for this time of year specifically because it avoids cyclone risk entirely.
Perth's forum rates April as pleasant autumn weather — sunny days in the high 20s to low 30s, rain still fairly rare. Regulars flag the real day-to-night swing as the thing to pack for, since a warm afternoon can give way to a night well below 10°C.
Regulars call this genuinely one of the best times of year here specifically because the wind that defines other seasons largely dies down, leaving beautiful, still days even as the calendar edges toward winter. Our row backs the mild, still-pleasant read, 22.7C over 10.6C nights feeling 8C, with 73.7mm of rain across 8.6 days and a real 22.6 kph wind that regulars are clear is a fraction of what other months bring. Regulars describe real day-to-day swings too - warm enough for a t-shirt one day, cool enough for a hoodie the next - and a wetsuit as the standard answer for anyone still wanting a swim or snorkel this late in the season. The sea sits at 19C. The record: humidity 67 percent, 8.8 hours of sun and one of the cleanest air readings in this project, AQI 25.
The wildflowers are the reason to come and regulars give a rule of thumb that turns a season into a route: August for the country north of Perth, September for the south, so the month decides the direction you drive. In the city itself the Kings Park festival is at its height now. On weather they are careful - spring here can be cold, wet and windy as well as sunny, with low to mid twenties by day and cool nights - and our row reads 21.4C over 9.6C with a 24.5 kph wind and 58mm across 9.3 days. Layers, as ever. The record: humidity 72 percent, 10.4 hours of sun, a 18.2C sea and AQI 34.
Perth forum regulars describe October as spring proper but genuinely variable within the month: “day temperatures are generally around mid 20s...but it's not unusual to get a few days in the mid 30s,” with early mornings staying cool enough to need layers, especially with the region's characteristic breeze. Early October can be a bit of a hit and miss affair before summer really kicks in, while late October tends warmer and more settled. Rain is rarely a real problem — the possibility exists but never really much of a problem in Perth — and the month doubles as wildflower and whale-watching season, a genuine draw beyond the weather itself. Our record: 22.4°C days, 12.6°C nights, 5.6 rain days and a 26.2kph wind — mild and mostly dry, with the wind doing real work against the “pleasant spring” read.
Perth-forum threads on November split the month in two: early November can still feel like late spring, with only occasional days warm enough for the beach, while the back half heats up noticeably as summer approaches. The Fremantle Doctor - the afternoon sea breeze that cools the city down - is already in play, and posters recommend a jacket for evenings even on a warm day, though it isn't yet at its strongest; that peak comes in December and January when the land-sea temperature gap is largest. Near the coast the wind itself can run genuinely strong, 28 to 37 km/h. The record: 27C days feeling like 26C, 14.5C nights, 25mm total across 3.5 days, 12.4 hours of sun, a 21.5C sea and wind averaging nearly 28 km/h - warming up, breezy, not yet peak Doctor season.
December here is hot and dry - high twenties to mid thirties, low humidity - and the thing locals actually plan around has a name. The Fremantle Doctor is the afternoon sea breeze that arrives off the Indian Ocean and takes the edge off before evening; our wind column reads 29.5 kph as a monthly average, which is that breeze counted rather than a storm. Our row gives 30.4C at just 50 percent humidity, so it reads as 30C rather than worse, over 16.9C nights that feel cooler still. Rain is almost absent at 7.4mm, and there are 13.1 hours of sun. The sea is 23C. The odd cool day, even at Christmas, is part of the deal. The record: AQI 27.
Adicione a sua nota pelo card de Perth no mapa.