Weather in Greater Sudbury in December
Greater Sudbury, Canada averages a high of -3°C (26.6°F) and low of -10.8°C (12.6°F) in December, with 11 rain days and 4.4 hours of daily sunshine. Travel score: 33.1/100 (Poor). The best time to visit Greater Sudbury is July.
High
-3°C27°F
Low
-11°C13°F
🌧️
11
rain days
☀️
4.4
hrs/day sunshine
💧
80%
humidity
33— Poor
December in Greater Sudbury is freezing and occasionally wet — challenging weather conditions.
What are the average temperatures in Greater Sudbury?
How much does it rain in Greater Sudbury in December?
Greater Sudbury receives an average of 59.1mm of rainfall across 11 rainy days in December. The annual total is 852mm.
What should I pack for Greater Sudbury in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around -3°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -11°C
🧣
Warm scarf
Protect against cold winds
Traveling to Canada in December?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31