Key Takeaways
- Christmas Day in Perth is forecast to reach a scorching 41C, making it one of the hottest Christmas Days on record.
- The extreme heat will be accompanied by a warm night of 26C on Christmas Eve, with temperatures reaching 39C.
- Storms and rain are forecast in the Kimberley region and Pilbara, while the south-west of WA will experience cooler temperatures in the late 20s and early 30s.
- Melbourne and Hobart can expect a cool Christmas Day with forecast tops of 17C and 16C, respectively.
- A high-pressure system over the Great Australian Bight is causing the huge variance in daily temperatures across the country.
Introduction to the Forecast
The latest weather forecast for Christmas Day is looking hotter than initially thought, with Perth expected to reach a sizzling 41C. This is a significant increase from the earlier forecast of 24C, which was later revised to 39C and then 40C. The extreme heat will be preceded by a warm night of 26C on Christmas Eve, with the mercury hitting 39C. The beach and backyard pools are expected to be popular destinations as people seek to cool off.
Temperature Variations Across Australia
The weather forecast for Christmas Day varies greatly across Australia. While Perth and most of WA will experience extreme heat, Melbourne and Hobart can expect a cool Christmas Day with forecast tops of 17C and 16C, respectively. Brisbane is expected to reach 35C, while Darwin and Cairns will have maximum temperatures in the low 30s. Adelaide, Sydney, and Canberra will experience mild temperatures in the mid-20s. The huge variance in daily temperatures is caused by a high-pressure system hovering over the Great Australian Bight, which is not common for this time of year.
Weather Conditions Across Different Regions
The weather conditions across different regions of Australia will be vastly different on Christmas Day. Storms and rain are forecast in the Kimberley region and Pilbara, while the south-west of WA will experience cooler temperatures in the late 20s and early 30s. Melbourne and Hobart can expect a chance of showers, with Melbourne potentially experiencing its coldest Christmas Day since 2006. Brisbane will be very muggy, with a chance of a shower or thunderstorm in the afternoon. The Northern Territory and parts of WA will experience storms and rain, while Darwin and Cairns will have a relatively mild Christmas Day.
Health Warnings and Precautions
The scorching temperatures across Perth and WA have prompted State chief health officer Andrew Robertson to warn people to protect themselves from the extreme heat. Extreme heat is Australia’s deadliest natural hazard, and people are advised to take precautions to avoid heat-related illnesses. WA Health advises drinking plenty of water, seeking shade or air-conditioning during the middle of the day, avoiding strenuous activity during the hottest parts of the day, and wearing light, loose clothing and using sunscreen outdoors. People are also encouraged to check on vulnerable community members during prolonged periods of extreme heat.
Perth Weather Forecast
The Perth weather forecast for the next few days is looking hot, with a severe heatwave likely in the three days leading up to Christmas. The mercury is expected to hit 31C on Monday, 36C on Tuesday, and 39C on Christmas Eve. Christmas Day is forecast to be mostly sunny, with a minimum of 26C and a maximum of 41C. Boxing Day is expected to be partly cloudy, with a minimum of 23C and a maximum of 30C. The cooler temperatures on Boxing Day will provide some relief from the extreme heat experienced on Christmas Day.
Conclusion
In conclusion, the weather forecast for Christmas Day is looking hot and varied across Australia. While Perth and most of WA will experience extreme heat, Melbourne and Hobart can expect a cool Christmas Day. It is essential for people to take precautions to protect themselves from the extreme heat, especially in Perth and WA. By staying hydrated, seeking shade, and avoiding strenuous activity during the hottest parts of the day, people can reduce their risk of heat-related illnesses. The Bureau of Meteorology will continue to monitor the weather forecast and provide updates as necessary.


