Normal weather for Western Australia in December
It's hot in December in Western Australia with an average temperature of 30°C. Temperatures this month range from a low of 26°C to a high of 35°C. At night, you can expect temperatures between 14°C and 20°C.
According to weather history, there is only 5,7 mm of precipitation in December. The wind speed is around 5 Bft, mostly coming from the South.
Western Australia in December |
UK | ||
|---|---|---|---|
 Average Temperature |
30°C | 9°C | |
 High Temp |
35°C | 11°C | |
| Low Temp |
26°C | 8°C | |
 Total Precipitation |
5,7 mm | 67 mm | |
| Rainy Days |
1 day | 10 days | |
Start of December
The month of December starts in Western Australia with hot temperatures, averaging around 29°C during the day and nights close to 17°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. For the evening and morning, a shirt, maybe a light cardigan, and light trousers will do.
Mid-December
By mid-December, the average daytime temperature rises to around 30°C, with nights close to 18°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.
End of December
By the end of December, the average daytime temperature in Western Australia will be around 32°C, with nights close to 19°C. No precipitation expected, with plenty of sunshine on the horizon.
As it gets cooler in the evening, it’s best to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.
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UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is December a good time to visit Western Australia?
December is a great month to be in Western Australia for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for Western Australia in December
With 43°C, Western Australia hit the highest temperature in the last 10 years in December 2021. The lowest daytime temperature in this month was 18°C in 2015. The extreme night temperatures ranged from a low of 6°C to a high of 27°C.
Check out the climate of Western Australia for all months and discover the best travel time
Curious about the climate in other parts of Australia? Check out the weather and climate in places like Sydney, Gold Coast, Melbourne, or have a look at other destinations in Australia.
November
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Daily Temperature in December in Western Australia
This chart shows the average daily temperatures, both day and night, for each day in December in Western Australia, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Western Australia
The chart below shows the average daily precipitation in December for Western Australia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect about 1 day of rain in Western Australia.
Daily UV Index in December in Western Australia
This chart shows the average daily UV index in December in Western Australia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Western Australia Over the Years
This chart shows the average temperature in December in Western Australia, measured in degrees Celsius, over the past years.
Total Precipitation in December in Western Australia Over the Years
This chart shows the average precipitation in December in Western Australia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Western Australia
Click on a specific day in December for detailed info on the typical weather on that day in Western Australia. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Western Australia
Have you been to Western Australia in December?
Share your weather experience in December in Western Australia.
Average Weather in Western Australia by Month
Click on a month below to see detailed weather info for Western Australia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Western Australia for all months at once
