Mantes-la-Jolie Weather in December

December in Mantes-la-Jolie brings low temperatures, with highs of 9°C (48°F) and nights dropping to 3°C (37°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Mantes-la-Jolie in December

An umbrella might come in handy since it is the wettest month of the year. Looking at the last 30 years, the data shows about 16 days with rain, averaging 75 mm (3 in) for the month. 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 Mantes-la-Jolie in December

Daytime temperatures in Mantes-la-Jolie reach 9°C (48°F) in December, dropping to 3°C (37°F) at night. December is typically considered a winter month. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Mantes-la-Jolie in December

The city usually sees around 58 hours of sunlight, indicating fewer sunny days.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Mantes-la-Jolie. Our weather planner can help you explore destinations with more pleasant weather conditions.