AustraliaCountries Australia December Temperatures
AustraliaCountries Australia
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Temperatures in December
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Temperature in Australia in December

Australia, experiences maximum daytime temperatures in December ranging from 16°C in Adventure Bay to 39°C in Newman. Nighttime temperatures generally drop to 25°C in Newman and 12°C in Adventure Bay.

What is the temperature of the different cities in Australia in December?

Explore the map below to discover average December temperatures at the top destinations in Australia. For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Australia, check out our Australia's climate page.

  • What is the warmest city in December in Australia?
    • According to our recent database analysis, Newman is the warmest city. It experiences an average maximum daytime temperature of approximately 39°C and rarely drops below 25°C during the night.

  • What is the coldest city in December in Australia?
    • The coldest city in December in Australia is Adventure Bay when we check our database. The maximum daytime temperatures are around 16°C and minimum nighttime temperatures fall around 12°C.

  • How much sun does Australia get in December?
    • Melbourne enjoys approximately 265 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

  • What is the water's temperature in December?
    • The water temperature averages approximately 28°C in Darwin this month, an ideal temperature for swimming and cooling off.

    Interested in more climate information?

    Weather and climate has detailed information for every country in the world. Are you going to Australia? Get detailed historical weather averages for many cities in Australia.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.