Christmas Weather Forecast 2025 Adelaide. Although the forecast for thunderstorms is currently low (24%), it is quite likely there will be at least some rain and clouds. Perth is set to reach a high of 29c across the three days, with accuweather predicting christmas to.

The festive forecast to help you finalise your plans is here. Explore comprehensive december 2025 weather forecasts for adelaide, including daily high and low temperatures, precipitation risks, and monthly temperature trends.