Clima en Adelaida en diciembre
Adelaida en diciembre: cálido, seco, con aire limpio — un momento excelente para ir.
Actualizado: septiembre de 2026 · normales climáticas del reanálisis ERA5
n.º 5 de 12 meses en Adelaida · n.º 50 de 1413 destinos para visitar en diciembre · confort 91/100 (nivel S)
- Días
- 28°C
- Noches
- 15°C
- Días de lluvia
- 3
- Sol
- 12.3 h
- Humedad
- 56%
- Horas de luz
- 15 h

Notas de viajeros sobre Adelaida en diciembre
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.
Otros meses en Adelaida
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.
Añade tu propia nota desde la ficha de Adelaida en el mapa.
Normales climáticas de Adelaida — diciembre
Medias mensuales del reanálisis ERA5. El AQI es el índice de calidad del aire de EE. UU. (US AQI) medio del mes.
Afluencia en Adelaida en diciembre
Cuánta gente hay en el propio lugar: vacaciones escolares y masivas, los meses que marcó el editor y cuánto atrae su clima. Nunca cuenta en la puntuación de confort.
Máxima afluenciaChristmas and Boxing Day, Summer holidays en Australia, vacaciones escolares en 3 de los mercados que lo llenan(estimado)
Máxima afluenciaConcurridoTemporada mediaTranquilo
Los mejores meses para el clima de Adelaida
Ordenados según la propia puntuación de confort climático de este destino a lo largo del año, algo distinto de cuánta gente hay (consulta Afluencia, más arriba).
Clima aceptableEl mejor clima de Adelaida llega en abril, octubre y noviembre: ventanas separadas, no una temporada continua.
Mejor climaClima aceptableClima más duro
Qué hay en Adelaida en diciembre
Eventos de temporada recurrentes, espectáculos naturales, cierres y festivos, seleccionados y con fuente.
- Riesgo
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. Fuente ↗
- Festivo
Christmas and Boxing Day
24 Dic – 1 EneNavidad y Año NuevoCierresMucha genteChristmas 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. Fuente ↗
Cerca, y con algo en marcha
A menos de 300 km de Adelaida —una excursión de un día o un trayecto corto— y con algo en marcha este mes. Nunca cuenta en la puntuación de confort.
¿Dónde está Adelaida?
Adelaida en diciembre — preguntas frecuentes
- ¿Es diciembre un buen momento para visitar Adelaida?
- Adelaida en diciembre: cálido, seco, con aire limpio — un momento excelente para ir. Es el mes n.º 5 de 12 en Adelaida según la puntuación de confort de SeasonMap (91/100).
- ¿Qué tiempo hace en Adelaida en diciembre?
- En diciembre, Adelaida tiene una máxima media diaria de 27.7°C y una mínima de 15.3°C, con unos 20.4 mm de lluvia repartidos en unos 3.1 días de lluvia.
- ¿Cómo es la calidad del aire en Adelaida en diciembre?
- En diciembre, Adelaida tiene un índice de calidad del aire (US AQI) medio de unos 26.
A menos de 300 km: Seal Bay, ranger access only en Kangaroo Island, 1 Ene – 31 Dic.