Clima em Perth em maio
Perth em maio: agradável, um pouco de chuva, com ar limpo — uma época excelente para visitar.
Atualizado em setembro de 2026 · normais climáticas da reanálise ERA5
6º de 12 meses em Perth · 401º de 1413 destinos para visitar em maio · conforto 86/100 (tier A)
- Dias
- 23°C
- Noites
- 11°C
- Dias de chuva
- 9
- Sol
- 8.8 h
- Umidade
- 67%
- Luz do dia
- 11 h

Notas de viajantes sobre Perth em maio
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.
Outros meses em Perth
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.
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 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.
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.
Adicione a sua nota pelo card de Perth no mapa.
Normais climáticas de Perth — maio
Médias mensais da reanálise ERA5. O AQI é a média do US Air Quality Index no mês.
Lotação em Perth em maio
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.
Meia-estaçãoum mês comum(estimado)
Lotação máximaMovimentadoMeia-estaçãoTranquilo
Melhores meses para o clima em Perth
Ranking pela própria nota de conforto climático deste destino ao longo do ano — algo diferente do quanto ele lota (veja Lotação acima).
Clima razoávelO melhor clima em Perth vem em abril, outubro e novembro — janelas separadas, não uma temporada contínua.
Melhor climaClima razoávelClima mais difícil
O que acontece em Perth em maio
Eventos sazonais recorrentes, espetáculos naturais, fechamentos e feriados — com curadoria e fonte.
- Festival
Perth Comedy Festival
20 Abr – 17 MaiFestival de artesFour weeks of stand-up from late April into May at the Regal, the Astor, the State Theatre Centre and smaller rooms, mixing touring international names with local acts. Fonte ↗
Aqui perto, tem coisa acontecendo
A até 300 km de Perth — um bate-volta ou um pulo rápido — com algo acontecendo neste mês. Nunca entra na nota de conforto.
Onde fica Perth?
Perth em maio — perguntas frequentes
- É uma boa época para visitar Perth em maio?
- Perth em maio: agradável, um pouco de chuva, com ar limpo — uma época excelente para visitar. É o 6º de 12 meses para Perth na nota de conforto do SeasonMap (86/100).
- Como é o clima em Perth em maio?
- Em maio, Perth tem máxima média de 22.7°C e mínima de 10.6°C, com cerca de 73.7 mm de chuva em aproximadamente 8.6 dias chuvosos.
- Como é a qualidade do ar em Perth em maio?
- Em maio, Perth tem um Índice de Qualidade do Ar (US AQI) médio de cerca de 25.
Num raio de 300 km: Margaret River Pro (Margaret River), por volta de 5 Abr – 10 Mai.