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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Watch Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Over the Christmas period, extreme weather in Australia typically means heatwaves, heightened bushfire risk, and severe thunderstorms. You should check local forecasts and warnings daily, especially if travelling, because conditions can shift rapidly.
What types of extreme weather occur during Christmas in Australia?
Christmas falls in the middle of the Australian summer, so the dominant threat is extreme heat. Heatwaves can push temperatures above 40°C in many inland and southern areas, placing strain on health and infrastructure. At the same time, northern Australia is in the monsoon and tropical cyclone season, bringing heavy rain, flooding and storm surges. Southern regions often see intense thunderstorms with large hail and damaging winds. Bushfire danger is also at its peak across much of the continent, particularly in the south-east.
How should I monitor and prepare?
The Bureau of Meteorology issues heatwave warnings, fire weather warnings, and severe thunderstorm forecasts. The practical takeaway is to know your local warning system before you travel. Keep at least two ways to receive alerts, such as the BOM app and local radio. If you are camping or heading to remote areas, tell someone your route and check the Australia weather warnings page daily. Have a plan for extreme heat: stay hydrated, avoid the hottest part of the day, and know the location of air-conditioned public spaces.
Is it safe to travel during extreme weather over Christmas?
It can be safe if you plan ahead. Check the Australia weather hub and avoid travel into areas with active severe weather warnings. Always carry an emergency kit and a fully charged phone.
What should I do if a heatwave is forecast?
Stay indoors between 11am and 4pm, drink water regularly, and check on elderly neighbours. Never leave children or pets in parked cars. Use fans or air conditioning; if unavailable, visit a shopping centre or library.
Where can I find official fire danger ratings?
The Bureau of Meteorology publishes fire danger ratings daily on its website and app. Local emergency services also issue total fire bans. For real-time updates, refer to the severe weather warning page.