ClimateForecastDecemberJanuary >>

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 very 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.

Map not visible? Whoops sorry! Please refresh the page.
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

  • 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.

    Interested in more climate information?

    We have much more information about the climate in Western Australia. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
  • March      
  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • 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.