Australia temperatures in December
Australia in December has maximum daytime temperatures ranging from moderate in Mount Buller with 15°C (58°F) to very high temperatures in Halls Creek with 38°C (100°F). Nighttime temperatures generally drop to 25°C (77°F) in Halls Creek and 6°C (43°F) in Mount Buller. December is a summer month in Australia.
What is the temperature of the different cities in Australia in December
Find the average daytime temperatures in December for the most popular destinations in Australia on the map below. Click on a destination dot for more detailed information.






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