Cumberland Weather in December
What's the weather like in Cumberland (British Columbia) in December 2025?
The climate in Cumberland during December can be summarized as cool and very wet.
December is in the winter in Cumberland and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 3°C (37°F), whilst at night -3°C (28°F) is normal.
| Daytime temperature | 2.9°C 37.1°F |
|---|---|
| Nightly temperature | -2.5°C 27.6°F |
| Average temperature | 0.2°C 32.4°F |
| Daily sunshine | 1.7 hrs |
| Avg rainfall | 330 mm 13 ins |
| Rainy days | 19 days |
| Sea temperature | 8.7°C 47.7°F |
| Humidity | 88% |
| Windspeed | 15.8kph 10 mph |
On average December is the wettest month of the year in Cumberland with around 330mm 13 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 1.7 hours of sunshine per day.
December temperatures in Cumberland
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 Cumberland in December 2025.
Other monthly averages
Best places to visit in December
Cumberland weather stats
| Hottest month: | August | 22.3°C 72.1°F |
|---|---|---|
| Driest month: | July | 54mm 2.1ins |
| Sunniest month: | July | 9.5hrs |
| Coldest month: | January | 2.9°C 37.2°F |
| Wettest month: | December | 330mm 13ins |
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