Laval Weather in December
What's the weather like in Laval (Quebec) in December 2025?
The climate in Laval during December can be summarized as cold and a little damp.
December is in the winter in Laval and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -3°C (26°F), whilst at night -11°C (12°F) is normal.
| Daytime temperature | -3.1°C 26.4°F |
|---|---|
| Nightly temperature | -11.1°C 12°F |
| Average temperature | -7.1°C 19.2°F |
| Daily sunshine | 3 hrs |
| Avg rainfall | 87 mm 3.4 ins |
| Rainy days | 15 days |
| Sea temperature | 5.3°C 41.5°F |
| Humidity | 77% |
| Windspeed | 14.4kph 9 mph |
On average December is the 5th wettest month of the year in Laval with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 3 hours of sunshine per day.
December temperatures in Laval
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 Laval in December 2025.
Other monthly averages
Best places to visit in December
Laval weather stats
| Hottest month: | July | 26.2°C 79.2°F |
|---|---|---|
| Driest month: | February | 58mm 2.3ins |
| Sunniest month: | July | 9.4hrs |
| Coldest month: | January | -6.2°C 20.8°F |
| Wettest month: | August | 100mm 3.9ins |
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