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Australia weather in December 2021
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Below are average maximum temperatures at popular destinations in Australia in December. Select a destination to see more weather parameters.
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The December weather guide for Australia shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Australia in December?
Daytime temperatures usually reach 26°C in Sydney, Australia in December with low heat and humidity, falling to 18°C at night.
How sunny is it in Australia in December?
There are normally 8 hours of bright sunshine each day in Sydney, Australia in December - that's 54% of daylight hours.
How warm is the sea around Australia in December?
The average sea temperature around Sydney, Australia in December is 21°C.
Does it rain in Australia in December?
There are usually 10 days with some rain in Sydney, Australia in December and the average monthly rainfall is 86mm.
Metric (°C / mm) | Imperial (°F / inches)
Australia sunrise & sunset times for December 2021
Browse the sunrise and sunset times for Australia in December 2021. Select a month to view Australia sunrise & sunset times for the next 12 months. The Australia sunrise and sunset times shown below are for Sydney.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st December 2021||04:37||18:51|
|Thursday, 16th December 2021||04:39||19:03|
|Friday, 31st December 2021||04:47||19:09|
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