Fort St. John in december: average Weather, Temperature and Climate
Weather in Fort St. John in december 2025
The weather in Fort St. John in december comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 318.8cm
Weather at 6am
11°F
Snow showers
36% of time
26%
15%
14%
Weather at 12pm
16°F
Snow showers
33% of time
23%
19%
18%
Weather at 6pm
11°F
Snow showers
29% of time
28%
19%
16%
Weather at 3am
11°F
35%
22%
17%
16%
Evolution of daily average temperature and precipitation in Fort St. John in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Fort St. John in december.
The climate of Fort St. John in december is very bad
In december in Fort St. John, the climate is relatively dry (with 1.3in of rainfall over 1 days). The weather is better from the previous month since in november it receives an average of 1.7in of rainfall over 3 days.
The climate is very cold in that locality this month. Bring warm clothes!. The high seasonal norm is 18°F. The seasonal minimum is 9°F. Thus, the mean temperature average in december in Fort St. John is 13°F. Note that seasonal normals in contrast with those observed in Fort St. John in december with a maximum record of 40°F in 2020 and a minimum record of -50°F in 2009.
Day length in Fort St. John in december is 06:55. The sun rises at 09:31 and sunset is at 16:26.
Seasonal average climate and temperature of Fort St. John in december
Check below seasonal norms These statistics are generated from the weather statements earlier years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 13°F | ||||
| Highest temperature | 18°F | ||||
| Lowest temperature | 9°F | ||||
| Highest record temperature | 40°F (2020) | ||||
| Lowest record temperature | -50°F (2009) | ||||
| Number of days at -32°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 2°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.3in | ||||
| Number of days with rainfall | 1 day(s) (5%) | ||||
| Record daily rainfall | 0.8in (2013) | ||||
| Snowfall | 318.8cm | ||||
| Other climate data | |||||
| Humidity | 94% | ||||
| Visibility | 5.81km | ||||
| Cloud cover | 61% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 4 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 09:31 | ||||
| Time of sunset | 16:26 | ||||
| Length of day | 06:55 | ||||
| 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 Fort St. John in december 2024:
-11°F to -0°F
7°F to 36°F
7°F to 36°F
11°F to 22°F
34°F to 36°F
34°F to 36°F
22°F to 31°F
22°F to 27°F
11°F to 18°F
23°F to 27°F
23°F to 31°F
23°F to 31°F
23°F to 25°F
18°F to 22°F
-5°F to 2°F
-11°F to 2°F
-4°F to -2°F
-4°F to -0°F
-0°F to 9°F
9°F to 14°F
23°F to 27°F
25°F to 27°F
23°F to 32°F
14°F to 22°F
27°F to 32°F
16°F to 27°F
22°F to 23°F
9°F to 14°F
7°F to 9°F
7°F to 13°F
-4°F to -2°F
Map: other cities in Canada in december
Cities near Fort St. John:
| Grande Prairie in december | very bad weather |
| Prince George in december | very bad weather |
| Fort Nelson in december | very bad weather |
| Quesnel in december | very bad weather |
| Jasper National Park in december | very bad weather |
| Williams Lake in december | very bad weather |
| Terrace in december | very bad weather |
| Edmonton in december | very bad weather |
| Fort McMurray in december | very bad weather |
| Glacier National Park in december | very bad weather |
| Lake Louise in december | very bad weather |
| Banff National Park in december | very bad weather |
Click over cities on the map for information about the weather in december.
Fort St. John
perfect weather
good
tolerable
bad
very bad
Weather data for Fort St. John in december:
Weather data for Fort St. John for december are derived from an average of the weather forecast since 2009 in Fort St. John. There is a margin of error and these forecasts are to be considered as general information only. The weather in Fort St. John 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 Fort St. John.