Boulder Weather in December
What's the weather like in Boulder (Western Australia) in December 2024?
The climate in Boulder during December can be summarized as hot and dry.
December is in the summer in Boulder and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 32°C (89°F), whilst at night 16°C (61°F) is normal.
| Daytime temperature | 31.9°C 89.4°F |
|---|---|
| Nightly temperature | 16.1°C 61°F |
| Average temperature | 24°C 75.2°F |
| Daily sunshine | 11.6 hrs |
| Avg rainfall | 17 mm 0.7 ins |
| Rainy days | 6 days |
| Sea temperature | 21°C 69.9°F |
| Humidity | 31% |
| Windspeed | 15.1kph 9 mph |
On average December is the 2nd driest month of the year in Boulder with around 17mm 0.7 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 11.6 hours of sunshine per day.
December temperatures in Boulder
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 Boulder in December 2024.
Other monthly averages
Best places to visit in December
Boulder weather stats
| Hottest month: | January | 32.9°C 91.2°F |
|---|---|---|
| Driest month: | September | 16mm 0.6ins |
| Sunniest month: | December | 11.6hrs |
| Coldest month: | July | 15.8°C 60.4°F |
| Wettest month: | June | 37mm 1.5ins |
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