Poissy Weather in December

December in Poissy 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 Poissy in December

With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. The climate data from previous years indicates about 16 days of 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 Poissy in December

December in Poissy brings low temperatures, with highs of 9°C (48°F) and nights around 3°C (37°F). During December, the winter season is in full swing. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. 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.

Sunshine in Poissy in December

The month is characterized by fewer sunny days, with roughly 58 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

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