Climate almanac
Grande-Synthe
Hauts-de-France, France · 51.02°, 2.30°
What is the weather like in Grande-Synthe in January?
In January, Grande-Synthe is typically 45°F (7°C) during the day and 38°F (3°C) at night. The month brings about 2.8 in (72 mm) of precipitation in total. Snowfall averages about 1.3 in (33 mm) over the month.
- Average high45°F (7°C)
- Average low38°F (3°C)
- Precipitation2.8 in (72 mm)
- Clear or mostly clear days3
- Snowfall1.3 in (33 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)