Sudbury Weather in December

Sudbury in December averages 6°C (43°F) during the day and -4°C (25°F) at night. This is the wettest month of the year, and part of the winter season.

Rainfall in Sudbury in December

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Historically, the month has about 13 days of snow/rain, averaging 129 mm (5.1 in) in total. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Sudbury in December

December in Sudbury sees highs of 6°C (43°F) and lows of -4°C (25°F) overnight. December is part of winter. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights are well below freezing at -4°C (25°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.

Sunshine in Sudbury in December

The month experiences a moderate amount of sunlight, with 141 hours of sunshine. This provides a nice balance between sunshine and clouds.

December in Sudbury can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.