Australia weather in December 2021

Get the latest coronavirus (Covid-19) updates for Australia with current travel advice and statistics on new cases per 100,000 and vaccine.

Below are average maximum temperatures at popular destinations in Australia in December. Select a destination to see more weather parameters.

Australia regions

  • Save with top online deals on Oaks Hotels & Resorts
  • Deals include seasonal promotions & flash sales
  • Plus Oaks Discovery loyalty programme offers

Recommended for Australia

  • Top deals & discounts
  • Australia weather overview
  • Australia climate averages by month
  • More destinations
  • Best time to go to Australia
  • Australia 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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)

Back to top

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.

JanFebMarAprMayJunJulAugSepOctNovDec

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
  • Save on worldwide flights with Air France low fares
  • Book return flights to destinations across the world
  • Flights depart from the UK via Paris, France

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.