Boissy-Saint-Léger Weather in December

In Boissy-Saint-Léger, December brings low daytime temperatures around 9°C (48°F), with nights cooling to 3°C (37°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Boissy-Saint-Léger in December

An umbrella might come in handy since it is the wettest month of the year. This month experiences about 16 days of rain according to historical data, averaging 77 mm (3 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Boissy-Saint-Léger in December

December in Boissy-Saint-Léger sees highs of 9°C (48°F) and lows of 3°C (37°F) overnight. The winter season takes place during December. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Boissy-Saint-Léger in December

This month sees fewer sunny days, with about 58 hours of sunshine, perfect for those who enjoy cooler temperatures.

Wind Speed in Boissy-Saint-Léger in December

Wind speeds average 4 m/s (8 knots) during December. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

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