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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Monitorly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Check the live forecast above for your capital city, then plan around the likely heat, coastal showers or fire danger that Christmas Day typically brings across Australia. The Bureau of Meteorology’s outlook gives the clearest picture of what to expect.
What are the typical Christmas Day temperatures and conditions?
For most of Australia, Christmas Day is hot. Maximums often range from 28–42°C inland, with coastal cities like Sydney and Brisbane sitting around 26–30°C. Perth usually sees 30–35°C, while Melbourne and Adelaide can swing from mild 25°C to scorching 40°C. The north experiences monsoon humidity and storms. The live forecast above shows the actual numbers for this year.
How do the capital cities compare?
For christmas day weather sydney, expect warm, humid conditions with possible afternoon showers. Christmas day weather melbourne is famously variable — check the live forecast for a cool change or a heatwave. Christmas day weather perth is typically dry and hot, often the hottest capital. Christmas day weather brisbane brings high humidity and a storm risk. Christmas day weather adelaide can be hot or mild. The bom christmas day forecast is the most reliable source for each city.
Frequently Asked Questions
Will it rain on Christmas Day in Melbourne?
Melbourne’s Christmas weather is unpredictable. The live forecast above will show the chance of showers. Historically, there is a 30–40% chance of rain, often from a cool change moving through.
Is Perth always hot on Christmas Day?
Perth is almost always hot, with maximums above 30°C. The christmas day weather perth 2025 forecast will confirm if a heatwave is likely. Coastal breezes can offer some relief.
What is the best source for the Christmas Day forecast?
The Bureau of Meteorology (BOM) provides the official bom christmas day forecast. For detailed city-by-city outlooks, see our Australia weather hub or specific pages like Sydney Weather and Melbourne Weather.