Saint-Omer Weather in January
What's the weather like in Saint-Omer (Nord-Pas-de-Calais) in January 2025?
The climate in Saint-Omer during January can be summarized as cool and reasonably dry.
January is in the winter in Saint-Omer and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 6°C (43°F), whilst at night 1°C (34°F) is normal.
| Daytime temperature | 5.9°C 42.6°F |
|---|---|
| Nightly temperature | 1.1°C 34°F |
| Average temperature | 3.5°C 38.3°F |
| Daily sunshine | 2 hrs |
| Avg rainfall | 59 mm 2.3 ins |
| Rainy days | 19 days |
| Sea temperature | 8.2°C 46.8°F |
| Humidity | 89% |
| Windspeed | 19.4kph 12 mph |
On average January is the 5th wettest month of the year in Saint-Omer with around 59mm 2.3 inches of rain making it a reasonably dry 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 2 hours of sunshine per day.
January temperatures in Saint-Omer
January rainfall
January 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-Omer in January 2025.
Other monthly averages
Best places to visit in January
Saint-Omer weather stats
| Hottest month: | August | 20.8°C 69.4°F |
|---|---|---|
| Driest month: | February | 42mm 1.7ins |
| Sunniest month: | August | 7.7hrs |
| Coldest month: | January | 5.8°C 42.4°F |
| Wettest month: | November | 82mm 3.2ins |
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