Bowen Island Weather in December
What's the weather like in Bowen Island (British Columbia) in December 2025?
The climate in Bowen Island during December can be summarized as cool and very wet.
December is in the winter in Bowen Island and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 5°C (41°F), whilst at night 1°C (33°F) is normal.
| Daytime temperature | 5.1°C 41.1°F |
|---|---|
| Nightly temperature | 0.6°C 33°F |
| Average temperature | 2.8°C 37°F |
| Daily sunshine | 1.8 hrs |
| Avg rainfall | 278 mm 11 ins |
| Rainy days | 20 days |
| Sea temperature | 8.2°C 46.7°F |
| Humidity | 86% |
| Windspeed | 15.1kph 9 mph |
On average December is the wettest month of the year in Bowen Island with around 278mm 11 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 1.8 hours of sunshine per day.
December temperatures in Bowen Island
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 Bowen Island in December 2025.
Other monthly averages
Best places to visit in December
Bowen Island weather stats
| Hottest month: | August | 21.3°C 70.3°F |
|---|---|---|
| Driest month: | July | 62mm 2.4ins |
| Sunniest month: | July | 9.2hrs |
| Coldest month: | January | 4.7°C 40.5°F |
| Wettest month: | December | 278mm 10.9ins |
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