Bois-Guillaume Weather in December

In Bois-Guillaume, 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 Bois-Guillaume in December

This month is known for heavy rainfall, so don't forget your umbrella to stay dry. Historically, the month has about 16 days of rain, averaging 85 mm (3.3 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Bois-Guillaume in December

In December, Bois-Guillaume gets low temperatures, with highs of 9°C (48°F). Nights cool to around 3°C (37°F). The month of December belongs to the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Bois-Guillaume in December

This month sees fewer sunny days, with about 51 hours of sunshine, perfect for those who enjoy cooler temperatures.

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