Sudbury Weather in December

December in Sudbury averages -2°C (28°F) during the day and -12°C (10°F) at night. Quite a bit of snowfall is typical this month, with around 66 mm (2.6 in) on average. An umbrella is a good idea.

Rainfall in Sudbury in December

Historically, approximately 14 days this month are expected to have snow, averaging 66 mm (2.6 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Sudbury in December

December in Sudbury brings very low temperatures, with highs of -2°C (28°F) and nights around -12°C (10°F). December is a notable month of the winter season. Staying warm is the main priority this month, especially during mornings and evenings. Nights are well below freezing at -12°C (10°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. It's a notably cold month; make sure to wear layers to stay warm. It's wiser to gear up in advance than to be caught off-guard, trembling in the cold.

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