Greater Sudbury
December
Weather in Greater Sudbury for December 2026
Your guide to Greater Sudbury weather in December - trends and predictions
Greater Sudbury typically experiences moderate snowfall in December, with an average of 9 snowy days.
In general, the average temperature in Greater Sudbury at the beginning of December is -2.5 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of -2 °C by the end of December.
Is December a good time to visit Greater Sudbury? check out the best time to travel to Greater Sudbury page.
✨ Is December a good time to visit Greater Sudbury? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
20
Dry days
2
Rainy days
9
Snow days
-2°/-7°
Temperatures
16 km/h
Avg max wind
80 %
Avg humidity
Greater Sudbury Weather December
Move between months or click on a day
Temperatures trend during December in Greater Sudbury
See the weather trend as well as the moving average line
December weather in Greater Sudbury day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Overcast | -2° /-6° | 0 mm | 0 cm | |
| 2 Dec. | Overcast | -1° /-4° | 0 mm | 0 cm | |
| 3 Dec. | Overcast | -1° /-5° | 0.9 mm | 0.7 cm | |
| 4 Dec. |  Moderate snow | -4° /-8° | 11.2 mm | 8.1 cm | |
| 5 Dec. |  Light snow | -2° /-9° | 4.8 mm | 3.2 cm | |
| 6 Dec. | Light snow | -3° /-10° | 3.6 mm | 2.6 cm | |
| 7 Dec. | Light snow | -4° /-9° | 2.1 mm | 1.5 cm | |
| 8 Dec. | Light snow | -3° /-9° | 3.5 mm | 2.5 cm | |
| 9 Dec. |  Moderate or heavy snow showers | 1° /-5° | 9.5 mm | 6.6 cm | |
| 10 Dec. |  Light snow showers | 0° /-6° | 1.5 mm | 1.1 cm | |
| 11 Dec. | Light snow | -5° /-10° | 0.1 mm | 0 cm | |
| 12 Dec. | Moderate or heavy snow showers | -3° /-9° | 0.5 mm | 0.4 cm | |
| 13 Dec. |  Light freezing rain | -4° /-9° | 2.3 mm | 1.7 cm | |
| 14 Dec. | Overcast | -2° /-11° | 0 mm | 0 cm | |
| 15 Dec. |  Light rain | -1° /-6° | 5.1 mm | 3.6 cm | |
| 16 Dec. | Moderate snow | 0° /-4° | 1.9 mm | 0.1 cm | |
| 17 Dec. |  Patchy rain possible | 2° /-1° | 1.4 mm | 0 cm | |
| 18 Dec. | Light snow showers | 2° /-5° | 2.3 mm | 1.5 cm | |
| 19 Dec. | Light snow | -2° /-11° | 5.2 mm | 3.8 cm | |
| 20 Dec. | Light snow | -3° /-9° | 2.7 mm | 2 cm | |
| 21 Dec. |  Cloudy | -6° /-12° | 0 mm | 0 cm | |
| 22 Dec. | Light snow | -4° /-12° | 1.1 mm | 0.8 cm | |
| 23 Dec. | Moderate snow | -1° /-5° | 11.8 mm | 8.5 cm | |
| 24 Dec. | Cloudy | -2° /-7° | 0 mm | 0 cm | |
| 25 Dec. |  Fog | -1° /-8° | 0 mm | 0 cm | |
| 26 Dec. | Light rain | -3° /-6° | 4.6 mm | 2.4 cm | |
| 27 Dec. | Light drizzle | -2° /-5° | 0.7 mm | 0 cm | |
| 28 Dec. | Light snow | 1° /-4° | 5 mm | 1.9 cm | |
| 29 Dec. | Light freezing rain | 1° /-6° | 18.9 mm | 12.6 cm | |
| 30 Dec. | Moderate snow | -4° /-8° | 13.1 mm | 9.5 cm | |
| 31 Dec. | Overcast | -6° /-7° | 0 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Greater Sudbury in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Greater Sudbury forecast closer to your planned date for the most up-to-date weather information.
Change Month
Greater Sudbury in December - FAQ
What are the expected maximum and minimum temperatures in Greater Sudbury during December?
Brace for cold days with temperatures not exceeding -2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Greater Sudbury during December?
Significant rainfall exceeding 113.8 mm is expected in Greater Sudbury during December, occurring over more than 2 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Greater Sudbury in December 2026?
Greater Sudbury experiences an average snowfall of 74.9 cm during December, occurring over 9 days.
What are the typical wind conditions in Greater Sudbury during December?
The average wind speed in Greater Sudbury during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Greater Sudbury snow forecast December 2026
Track daily snowfall levels and discover Greater Sudbury’s snowy potential this December ❄️
On average, Greater Sudbury sees 9 snowy days during December, with approximately 74.9 cm of total snowfall.
December rainfall patterns in Greater Sudbury
Explore the daily rainfall trends and prepare for Greater Sudburys December weather 💧
Typically, Greater Sudbury has 2 rainy days in December with a total of 113.8 mm of rainfall.
Quick links
More Greater Sudbury weather pages
You are here
Where is Greater Sudbury?Get accurate weather forecasts for Greater Sudbury, located at latitude 46.49 and longitude -80.99. Stay updated with localized weather information tailored for Greater Sudbury.
Found a mistake?
We appreciate your attention to details. Tell us here.