Toronto in december: average Weather, Temperature and Climate
Weather in Toronto in december 2026
The weather in Toronto (Ontario) in december comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 133.8cm
Weather at 6am
32°F
Cloudy
34% of time
25%
18%
18%
Weather at 12pm
36°F
Cloudy
43% of time
20%
16%
15%
Weather at 6pm
34°F
Cloudy
34% of time
22%
19%
18%
Weather at 3am
32°F
28%
23%
20%
19%
Evolution of daily average temperature and precipitation in Toronto in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Toronto in december.
The climate of Toronto in december is very bad
The climate in december in Toronto (Ontario) is relatively dry (with 2in of precipitation over 4 days). The weather's not getting better compared to the previous month since in november there is an average of 2in of precipitation over 3 days.
The climate is quite cold around this city december. Plan a sweater! The high seasonal norm is 38°F. The seasonal minimum is 32°F. Thus, the mean temperature average on this month of december in Toronto (Ontario) is 34°F. These temperatures are far removed from those records observed in Toronto (Ontario) in the month of december with a maximum record of 58°F in 2015 and a minimum record of -2°F in 2017. You need to prepare to have about 18 days with temperatures below 32°F, or 58% of the month.
Day length in Toronto (Ontario) in december is 08:56. The sun rises at 07:45 and sunset is at 16:41.
Seasonal average climate and temperature of Toronto in december
Check below seasonal norms These datas are generated from the weather statements of the past years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 34°F | ||||
| Highest temperature | 38°F | ||||
| Lowest temperature | 32°F | ||||
| Highest record temperature | 58°F (2015) | ||||
| Lowest record temperature | -2°F (2017) | ||||
| Number of days at -32°F | 18 day(s) (58%) | ||||
| Sea temperature | |||||
| Average sea temperature | 41°F | ||||
| Lowest sea temperature | 38°F | ||||
| Highest sea temperature | 45°F | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 22°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2in | ||||
| Number of days with rainfall | 4 day(s) (12%) | ||||
| Record daily rainfall | 0.9in (2013) | ||||
| Snowfall | 133.8cm | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 8.38km | ||||
| Cloud cover | 63% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:45 | ||||
| Time of sunset | 16:41 | ||||
| Length of day | 08:56 | ||||
| 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 Toronto in december 2025:
25°F to 32°F
31°F to 36°F
25°F to 36°F
25°F to 32°F
20°F to 32°F
32°F to 36°F
31°F to 34°F
18°F to 23°F
23°F to 34°F
32°F to 38°F
20°F to 27°F
16°F to 31°F
27°F to 31°F
18°F to 23°F
18°F to 25°F
18°F to 32°F
34°F to 36°F
36°F to 40°F
29°F to 41°F
23°F to 32°F
25°F to 34°F
23°F to 32°F
34°F to 36°F
32°F to 36°F
32°F to 36°F
20°F to 27°F
20°F to 27°F
27°F to 36°F
27°F to 40°F
18°F to 27°F
25°F to 27°F
Map: other cities in Canada in december
Cities near Toronto:
| Brampton in december | very bad weather |
| Niagara Falls (Ontario) in december | very bad weather |
| Orillia in december | very bad weather |
| Owen Sound in december | very bad weather |
| Bruce Peninsula in december | very bad weather |
| Kingston in december | very bad weather |
| North Bay in december | very bad weather |
| Greater Sudbury in december | very bad weather |
| Ottawa in december | very bad weather |
| Sault Ste. Marie in december | very bad weather |
| Timmins in december | very bad weather |
| Quebec City in december | very bad weather |
Click over cities on the map for information about the weather in december.
Toronto
perfect weather
good
tolerable
bad
very bad
Weather data for Toronto in december:
Weather data for Toronto for december are derived from an average of the weather forecast since 2009 in Toronto. There is a margin of error and these forecasts are to be considered as general information only. The weather in Toronto 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 Toronto.