Roebourne Weather in December
What's the weather like in Roebourne (Western Australia) in December 2025?
The climate in Roebourne during December can be summarized as very hot and very dry.
December is in the summer in Roebourne and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a hot 39°C (103°F), whilst at night 25°C (77°F) is normal.
| Daytime temperature | 39.4°C 102.8°F |
|---|---|
| Nightly temperature | 25.1°C 77.1°F |
| Average temperature | 32.2°C 90°F |
| Daily sunshine | 12.1 hrs |
| Avg rainfall | 10 mm 0.4 ins |
| Rainy days | 3 days |
| Sea temperature | 27.6°C 81.8°F |
| Humidity | 43% |
| Windspeed | 16.9kph 11 mph |
On average December is the 5th driest month of the year in Roebourne with around 10mm 0.4 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 12.1 hours of sunshine per day.
December temperatures in Roebourne
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Roebourne in December 2025.
Other monthly averages
Best places to visit in December
Roebourne weather stats
| Hottest month: | January | 38.4°C 101.1°F |
|---|---|---|
| Driest month: | October | 1mm 0ins |
| Sunniest month: | October | 12.7hrs |
| Coldest month: | July | 26.5°C 79.7°F |
| Wettest month: | February | 68mm 2.7ins |
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