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Sydney weather in December 2020
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- 2626°C max day temperature
- 1010 days with some rainfall
- 1818°C min night temperature
- 1414 hours of daylight per day
- LLow heat & humidity
- 8686 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2121°C sea temperature
The December weather guide for Sydney, New South Wales 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 Sydney in December?
Daytime temperatures usually reach 26°C in Sydney in December with low heat and humidity, falling to 18°C at night.
How sunny is it in Sydney in December?
There are normally 8 hours of bright sunshine each day in Sydney in December - that's 54% of daylight hours.
How warm is the sea around Sydney in December?
The average sea temperature around Sydney in December is 21°C.
Does it rain in Sydney in December?
There are usually 10 days with some rain in Sydney in December and the average monthly rainfall is 86mm.
Sydney sunrise & sunset times for December 2020
Browse the sunrise & sunset times for Sydney in December 2020. Select a month to view Sydney sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Tuesday, 1st December 2020||05:37||19:51|
|Wednesday, 16th December 2020||05:39||20:03|
|Thursday, 31st December 2020||05:47||20:09|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about Sydney
Where's hot in New South Wales in December?
Below are average maximum temperatures at popular destinations in New South Wales in December. Select a destination to see more weather parameters.
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