Grande-Synthe Weather in January

January in Grande-Synthe typically sees daytime highs of 8°C (46°F) and nighttime lows of 3°C (37°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Grande-Synthe in January

Historically, January sees about 19 days of rain, with a monthly average of 63 mm (2.5 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Grande-Synthe in January

January in Grande-Synthe sees highs of 8°C (46°F) and lows of 3°C (37°F) overnight. January is part of the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.

Sunshine in Grande-Synthe in January

The city usually sees around 60 hours of sunlight, indicating fewer sunny days.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Grande-Synthe. Our weather planner can help you explore destinations with more pleasant weather conditions.