Typically, the most guess work involved with the festive period is figuring out what to gift your loved ones.
However, a close second (really a first in our books) when it comes to planning festivities is what to wear on Christmas day.
So, to take the guesswork out of what to wear come Christmas Day, we’ve outlined below what you can expect from the weather.
Christmas Day Weather Forecast 2025 By City
According to the Bureau of Meteorology, we can expect a hot, dry summer this coming December and beyond, but does that mean we can expect the same sunny warmth come the 25th?
Thankfully, your favourite fashion focused pseudo meterorlogists (a.k.a us) have done the research for you.
We’ve looked around the country and rounded up what each major city can anticipate for Christmas.

Sydney Forecast
Sydney is expected to move through December with a mix of sunshine, cloud and the chance of passing showers. Temperatures across the month should range from lows of around 17°C to highs approaching 35°C. For Christmas Day itself, the city is forecast to stay mostly dry and sunny, with a mild low near 20°C and a comfortable high of about 24°C. With gentle light and soft warmth expected, Sydney may deliver a subtly sun-kissed and relaxed Christmas perfect for long lunches.
- Temperature range: 17°C to 24°C
- Overall forecast: Partly cloudy with possible light showers
Melbourne Forecast
Melbourne’s December weather is shaping up to be warm yet changeable, with cloud cover and the possibility of mid-month storms adding some dynamism to the forecast. Highs are expected to reach up to 35°C over the month, though evenings may cool significantly to around 11°C. On Christmas Day, the city should see cloudy skies with pockets of sunshine and a high close to 22°C.
- Temperature range: Around 20°C
- Overall forecast: Cloudy with light showers
Hobart Forecast
Hobart is set for a cooler, more temperate December than the mainland capitals, with monthly highs reaching around 27°C and overnight lows dipping to about 8°C. Christmas Day is forecast to be cloudy and brisk, with a high near 18°C.
- Temperature range: 10°C to 18°C
- Overall forecast: Cloudy with showers
Adelaide Forecast
Adelaide’s December looks to bring a mix of cloud, occasional rain and shifting conditions. Highs may reach around 34°C throughout the month, with cooler overnight lows of approximately 9°C. Christmas Day, however, is forecast to be partly cloudy with a comfortable high of about 24°C. It should be a gently pleasant and balanced day.
- Temperature range: 13°C to 24°C
- Overall forecast: Partly cloudy
Darwin Forecast
Darwin will remain firmly in tropical mode throughout December, with high humidity and heat defining the month. Daily temperatures may reach 36°C, and nights are forecast to stay warm at around 24°C. Christmas Day is expected to be sunny and extremely hot, with the temperature rising to around 35°C. The result will likely be a bold, intensely tropical festive celebration.
- Temperature range: 27°C to 35°C
- Overall forecast: Hot, humid and stormy
Perth Forecast
Perth appears set for a warm and sunny December, settling into its trademark west-coast summer rhythm. Daytime temperatures are expected to hover near 30°C, with nights dropping to around 14°C. Christmas Day continues that theme with a predicted low near 17°C and a high around 25°C under mostly sunny, clear skies.
- Temperature range: 16°C to 27°C
- Overall forecast: Mostly sunny
Brisbane Forecast
Brisbane is heading for a typically hot Queensland December, with daytime temperatures expected to rise to around 32°C and overnight lows sitting near 18°C. Christmas Day is likely to continue this pattern, with a warm low near 23°C and a predicted high around 29°C, alongside conditions leaning hot and rainy.
- Temperature range: 19°C to 29°C
- Overall forecast: Mostly sunny with a slight chance of showers