Saint-Martin Weather in December
What's the weather like in Saint-Martin (Quebec) in December 2025?
The climate in Saint-Martin during December can be summarized as cold and reasonably dry.
December is in the winter in Saint-Martin and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -4°C (25°F), whilst at night -14°C (7°F) is normal.
| Daytime temperature | -3.8°C 25.3°F |
|---|---|
| Nightly temperature | -13.7°C 7.4°F |
| Average temperature | -8.7°C 16.3°F |
| Daily sunshine | 2 hrs |
| Avg rainfall | 73 mm 2.9 ins |
| Rainy days | 15 days |
| Sea temperature | 5.7°C 42.2°F |
| Humidity | 77% |
| Windspeed | 12.6kph 8 mph |
On average December is the 5th driest month of the year in Saint-Martin with around 73mm 2.9 inches of rain making it a reasonably dry 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 2 hours of sunshine per day.
December temperatures in Saint-Martin
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 Saint-Martin in December 2025.
Other monthly averages
Best places to visit in December
Saint-Martin weather stats
| Hottest month: | July | 23.7°C 74.7°F |
|---|---|---|
| Driest month: | February | 48mm 1.9ins |
| Sunniest month: | July | 7.8hrs |
| Coldest month: | January | -6.8°C 19.8°F |
| Wettest month: | August | 121mm 4.8ins |
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