Simsbury Weather in December

December in Simsbury typically sees daytime highs of 5°C (41°F) and nighttime lows of -3°C (27°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Simsbury in December

The climate data from previous years indicates about 13 days of snow/rain, averaging 127 mm (5 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Simsbury in December

Expect highs of 5°C (41°F) in Simsbury in December, with nights dropping to around -3°C (27°F). December is a notable month of the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At -3°C (27°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Simsbury in December

The month brings about 139 hours of sunlight, offering a comfortable mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Simsbury.