Lagny-sur-Marne Weather in January
What's the weather like in Lagny-sur-Marne (Île-de-France) in January 2026?
The climate in Lagny-sur-Marne during January can be summarized as cool and reasonably dry.
January is in the winter in Lagny-sur-Marne and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 6°C (42°F), whilst at night 1°C (34°F) is normal.
| Daytime temperature | 5.8°C 42.4°F |
|---|---|
| Nightly temperature | 1.1°C 33.9°F |
| Average temperature | 3.4°C 38.1°F |
| Daily sunshine | 2 hrs |
| Avg rainfall | 53 mm 2.1 ins |
| Rainy days | 17 days |
| Sea temperature | 9.6°C 49.3°F |
| Humidity | 91% |
| Windspeed | 15.1kph 9 mph |
On average January is the 4th driest month of the year in Lagny-sur-Marne with around 53mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 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 Lagny-sur-Marne
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 Lagny-sur-Marne in January 2025.
Other monthly averages
Best places to visit in January
Lagny-sur-Marne weather stats
| Hottest month: | July | 23.2°C 73.8°F |
|---|---|---|
| Driest month: | April | 44mm 1.7ins |
| Sunniest month: | August | 7.8hrs |
| Coldest month: | January | 5.6°C 42.1°F |
| Wettest month: | May | 59mm 2.3ins |
© Google
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