Sillé-le-Guillaume Weather in December

In Sillé-le-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 Sillé-le-Guillaume in December

Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. This month experiences about 16 days of rain according to historical data, averaging 78 mm (3.1 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Sillé-le-Guillaume in December

In December, Sillé-le-Guillaume gets low temperatures, with highs of 9°C (48°F). Nights cool to around 3°C (37°F). December is typically considered a winter month. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. 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.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Sillé-le-Guillaume.