Greater Sudbury in december: average Weather, Temperature and Climate
Weather in Greater Sudbury in december 2026
The weather in Greater Sudbury in december comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 409.3cm
Weather at 6am
18°F
Fog
26% of time
24%
22%
17%
Weather at 12pm
23°F
Cloudy
45% of time
21%
16%
10%
Weather at 6pm
22°F
Cloudy
26% of time
22%
22%
17%
Weather at 3am
20°F
41%
16%
14%
14%
Evolution of daily average temperature and precipitation in Greater Sudbury in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Greater Sudbury in december.
The climate of Greater Sudbury in december is very bad
In december in Greater Sudbury, the climate is wet (with 2.5in of precipitation over 4 days). It should be noted a worsening from the previous month since in november there is an average of 3.6in of precipitation over 5 days.
The climate is very cold in this city this month. Bring warm clothes!. The high seasonal norm is 27°F. The seasonal minimum is 18°F. Thus, the mean temperature average in december in Greater Sudbury is 22°F. These temperatures are far removed from those records observed in Greater Sudbury in the month of december with a maximum record of 54°F in 2015 and a minimum record of -22°F in 2013. You can expect to have about 29 days with temperatures under 32°F, or 94% of the month.
Day length in Greater Sudbury in december is 08:36. The sun rises at 08:01 and sunset is at 16:37.
Seasonal average climate and temperature of Greater Sudbury in december
Check below seasonal norms These datas are compiled from the weather statements of the past years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 22°F | ||||
| Highest temperature | 27°F | ||||
| Lowest temperature | 18°F | ||||
| Highest record temperature | 54°F (2015) | ||||
| Lowest record temperature | -22°F (2013) | ||||
| Number of days at -32°F | 29 day(s) (94%) | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 9°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.5in | ||||
| Number of days with rainfall | 4 day(s) (12%) | ||||
| Record daily rainfall | 2.7in (2015) | ||||
| Snowfall | 409.3cm | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 6.98km | ||||
| Cloud cover | 72% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 5 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:01 | ||||
| Time of sunset | 16:37 | ||||
| Length of day | 08:36 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Greater Sudbury in december 2025:
14°F to 25°F
25°F to 29°F
27°F to 32°F
5°F to 14°F
18°F to 27°F
25°F to 31°F
11°F to 16°F
5°F to 18°F
23°F to 29°F
22°F to 23°F
7°F to 14°F
11°F to 25°F
22°F to 23°F
5°F to 18°F
13°F to 23°F
18°F to 31°F
31°F to 34°F
31°F to 38°F
13°F to 36°F
9°F to 29°F
14°F to 27°F
22°F to 31°F
25°F to 32°F
13°F to 27°F
14°F to 23°F
5°F to 11°F
7°F to 22°F
18°F to 29°F
20°F to 27°F
-2°F to 11°F
2°F to 5°F
Map: other cities in Canada in december
Cities near Greater Sudbury:
| North Bay in december | very bad weather |
| Bruce Peninsula in december | very bad weather |
| Owen Sound in december | very bad weather |
| Timmins in december | very bad weather |
| Orillia in december | very bad weather |
| Sault Ste. Marie in december | very bad weather |
| Brampton in december | very bad weather |
| Toronto in december | very bad weather |
| Niagara Falls (Ontario) in december | very bad weather |
| Ottawa in december | very bad weather |
| Kingston in december | very bad weather |
| Marathon in december | very bad weather |
Click over cities on the map for information about the weather in december.
Greater Sudbury
perfect weather
good
tolerable
bad
very bad
Weather data for Greater Sudbury in december:
Weather data for Greater Sudbury for december are derived from an average of the weather forecast since 2009 in Greater Sudbury. There is a margin of error and these forecasts are to be considered as general information only. The weather in Greater Sudbury can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Greater Sudbury.