Temperature in Western Australia in December

Daytime highs, nighttime lows and the warmest cities in Western Australia, Australia this December.

Western Australia, Australia, a region in Australia, experiences maximum daytime temperatures in December ranging from 20°C (68°F) in Lavers Hill to 42°C (108°F) in Marble Bar. Nighttime temperatures generally drop to 25°C (77°F) in Marble Bar and 12°C (54°F) in Lavers Hill. In December, it is summer.

What is the temperature of the different cities in Western Australia, 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.

Select a Month

Check the conditions for any month of the year.

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

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

See also: Western Australia weather by month.

Best Places to Visit in Western Australia in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Western Australia.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in Western Australia

Western Australia temperatures in December: frequently asked questions

How hot does it get in Western Australia, Australia in December?

Expect daytime temperatures around 30°C (86°F) in Perth. That makes December a high month for Western Australia, Australia.

How cold does it get at night in Western Australia, Australia in December?

Average overnight lows in Western Australia, Australia during December sit near 17°C (63°F) in Perth.

What is the warmest city in December in Western Australia, Australia?

From a thorough analysis of our records, Marble Bar clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 42°C (108°F), and evenings that remain near 25°C (77°F).

What is the coldest city in December in Western Australia, Australia?

According to our data, Lavers Hill holds the title for the coldest city in Western Australia, Australia in December. It experiences maximum temperatures of approximately 20°C (68°F) and drops to lows of about 12°C (54°F) during the night.

How much sun does Western Australia, Australia get in December?

Perth usually sees around 354 hours of sunlight, indicating many sunny days.

What is the water temperature in December?

Across Western Australia, Australia, sea temperatures in December range from cool at 17°C (63°F) in Esperance to good at 23°C (73°F) in Carnarvon — so swimming conditions depend on which coast you pick.

Interested in more climate information?

We have much more information about the climate in Western Australia.

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.

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