Clima em Adelaide em dezembro
Adelaide em dezembro: quente, seco, com ar limpo — uma época excelente para visitar.
Atualizado em setembro de 2026 · normais climáticas da reanálise ERA5
5º de 12 meses em Adelaide · 50º de 1413 destinos para visitar em dezembro · conforto 91/100 (tier S)
- Dias
- 28°C
- Noites
- 15°C
- Dias de chuva
- 3
- Sol
- 12.3 h
- Umidade
- 56%
- Luz do dia
- 15 h

Notas de viajantes sobre Adelaide em dezembro
Regulars describe genuinely wide year-to-year swings around the holidays here - some Christmas Days landing in full heatwave conditions near 40C, others turning cool with rain and wind instead - with no way to know in advance which version a given trip will get. Our row backs the warm, still-comfortable average sitting well below either extreme, 27.7C over 15.3C nights feeling 13C, with rain light at 20.4mm across just 3.1 days. Regulars traveling with elderly relatives or young kids specifically recommend building in air-conditioned downtime, the Adelaide Hills a popular escape when a heatwave does hit, and keeping the day's plans flexible enough to swap outdoor time for indoor if needed. The sea sits at a swimmable 20.3C. The record: humidity 56 percent, 12.3 hours of sun, a 24.8 kph wind and one of the cleanest air readings in this project, AQI 26.
Outros meses em Adelaide
October here is lovely and unreliable in the same breath - regulars tell visitors to bring jumpers and light coats as well as summer clothes, because winter can hang on into the month. Our row gives 22.5C reading as 21C over 11.8C nights that feel like 8C, and the reason is the wind: 24.8 kph, because spring here is windier than autumn. Rain has eased to 35.8mm across 6.4 days. The vineyards an hour out - the Barossa to the east, McLaren Vale to the south - are green and leafy after the winter rain and quiet in their own calendar. The sea is 17.2C, which is looking rather than swimming. The record: humidity 65 percent, 10.7 hours of sun and AQI 27.
April here is defined by what has just ended. March is the festival month - Fringe, the Adelaide Festival, WOMADelaide and a motor race, all at once - and April is the city afterwards: the summer heat gone, the cold not arrived, cool nights under crisp clear skies. Regulars warn the changeover is untidy, with summer sometimes running into April and occasional cool days early, and they put the month at mid-twenties by day and 12 to 14C at night against February's forties. Our row reads 23.4C over 13.1C with only 27.1mm across 4.4 days. The record: humidity 64 percent, 9.2 hours of sun, a 18.9C sea and AQI 22, the cleanest air in this collection.
November in Adelaide is warm without being hot - regulars give a mean maximum near 25C and a minimum near 14C, which our row matches at 24.7C and 13.5C - under mostly sunny skies, with about four rainy days in the month and not much in them. The Mediterranean climate is the reason they give for it rarely feeling humid or muggy; they quote roughly 40 percent humidity, where our row's 61.5 percent is a whole-day mean that includes the nights, so read theirs as the afternoon figure. The local name for the month is blow-vember, because the afternoon sea breeze comes in hard, and our row's 24.8 kph is that breeze. Occasional heatwaves aside, this is the comfortable end of an Australian spring. The record: 6.2 precipitation days carrying 40.6mm, 11.7 hours of sun and a 19C sea.
Adelaide forum threads describe January as hot and genuinely unpredictable, with typical daytime highs cited around 30-35C but posters noting it's not uncommon for temperatures to push past 40C on the hottest days, or conversely drop to a much cooler day in the same stretch. Evenings were described as usually 20-25C but occasionally staying in the 30s during a real heatwave. Posters were consistent that there's little way to predict a specific day's weather with confidence - it could be 23C or 43C in the middle of January. The standard advice was light, breathable clothing like cotton, a long-sleeve layer for sun protection, and planning outdoor activities around the heat, with beach access or a pool cited as a real asset for any January stay.
Adicione a sua nota pelo card de Adelaide no mapa.
Normais climáticas de Adelaide — dezembro
Médias mensais da reanálise ERA5. O AQI é a média do US Air Quality Index no mês.
Lotação em Adelaide em dezembro
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 máximaChristmas and Boxing Day, Summer holidays em Austrália, férias escolares em 3 dos países que mais mandam visitantes(estimado)
Lotação máximaMovimentadoMeia-estaçãoTranquilo
Melhores meses para o clima em Adelaide
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 Adelaide vem em abril, outubro e novembro — janelas separadas, não uma temporada contínua.
Melhor climaClima razoávelClima mais difícil
O que acontece em Adelaide em dezembro
Eventos sazonais recorrentes, espetáculos naturais, fechamentos e feriados — com curadoria e fonte.
- Risco
Heat and fire danger season
15 Nov – 15 Mar · normalmenteCalor extremoA 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. Fonte ↗
- Feriado
Christmas and Boxing Day
24 Dez – 1 JanNatal e Ano-NovoFechamentosLotadoChristmas Day, Boxing Day and New Year's Day are public holidays at the start of the long summer break: many shops, cafes and tours close on Christmas Day, Boxing Day sales fill the shopping centres, and much of the country is away on holiday until late January. Fonte ↗
Aqui perto, tem coisa acontecendo
A até 300 km de Adelaide — um bate-volta ou um pulo rápido — com algo acontecendo neste mês. Nunca entra na nota de conforto.
Onde fica Adelaide?
Adelaide em dezembro — perguntas frequentes
- É uma boa época para visitar Adelaide em dezembro?
- Adelaide em dezembro: quente, seco, com ar limpo — uma época excelente para visitar. É o 5º de 12 meses para Adelaide na nota de conforto do SeasonMap (91/100).
- Como é o clima em Adelaide em dezembro?
- Em dezembro, Adelaide tem máxima média de 27.7°C e mínima de 15.3°C, com cerca de 20.4 mm de chuva em aproximadamente 3.1 dias chuvosos.
- Como é a qualidade do ar em Adelaide em dezembro?
- Em dezembro, Adelaide tem um Índice de Qualidade do Ar (US AQI) médio de cerca de 26.
Num raio de 300 km: Seal Bay, ranger access only (Kangaroo Island), 1 Jan – 31 Dez.