New South Wales weather in December 2021

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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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The December weather guide for 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.

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How hot is it in New South Wales in December?

Daytime temperatures usually reach 26°C in Sydney, New South Wales in December with low heat and humidity, falling to 18°C at night.

How sunny is it in New South Wales in December?

There are normally 8 hours of bright sunshine each day in Sydney, New South Wales in December - that's 54% of daylight hours.

How warm is the sea around New South Wales in December?

The average sea temperature around Sydney, New South Wales in December is 21°C.

Does it rain in New South Wales in December?

There are usually 10 days with some rain in Sydney, New South Wales in December and the average monthly rainfall is 86mm.

Metric (°C / mm)  |  Imperial (°F / inches)

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New South Wales sunrise & sunset times for December 2021

Browse the sunrise and sunset times for New South Wales in December 2021. Select a month to view New South Wales sunrise & sunset times for the next 12 months. The New South Wales sunrise and sunset times shown below are for Sydney.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st December 2021 05:37 19:51
Thursday, 16th December 2021 05:39 20:03
Friday, 31st December 2021 05:47 20:09
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