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Temperatures in December
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Temperature in Western Australia in December

Western Australia is a region in Australia. December in has maximum daytime temperatures ranging from pleasant in Walpole with 22°C to extremely high temperatures in Newman with 39°C. Nighttime temperatures generally drop to 25°C in Newman and 14°C in Walpole. In December, it is summer.

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

To get a sense of December's typical temperatures in the key spots of Western Australia, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
Precipitation
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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 weather conditions for any month in Western Australia.

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

  • What is the warmest city in December in Western 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 Western Australia?
    • Our database indicates that in December, Walpole is the city with the coolest temperatures in Western Australia. You can expect daytime highs of 22°C and nighttime lows close to 14°C.

  • How much sun does Western Australia get in December?
    • Perth enjoys approximately 354 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 23°C in Carnarvon this month, a rehreshing temperature for swimming and cooling off.

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