Tromso in december: average Weather, Temperature and Climate
Weather in Tromso in december 2026
The weather in Tromso in december comes from statistical datas on the past 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 1008.3cm
Weather at 6am
23°F
Snow showers
36% of time
21%
20%
20%
Weather at 12pm
23°F
Snow showers
38% of time
24%
17%
17%
Weather at 6pm
23°F
Snow showers
37% of time
21%
20%
17%
Weather at 3am
25°F
44%
19%
19%
14%
Evolution of daily average temperature and precipitation in Tromso in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Tromso in december.
The climate of Tromso in december is very bad
In december in Tromso, the climate is wet (with 6.4in of rainfall over 10 days). The weather's not getting better compared to the previous month since in november there is an average of 7.1in of precipitation over 11 days.
The climate is icy in that locality december. Plan to cover you well!. The thermometer averaged maximum of 27°F. The minimum is 22°F. Thus, the mean temperature average in december in Tromso is 25°F. Note that seasonal normals are in contrast with those observed in Tromso in december with a maximum record of 43°F in 2016 and a minimum record of 4°F in 2010. You need to prepare to have about 29 days with temperatures down below 32°F, or 94% of the month.
Day length in Tromso in december is 00:00. Sunrise is at 00:00 and sets at 00:00.
Seasonal average climate and temperature of Tromso in december
Check below seasonal norms These statistics are compiled from the weather statements earlier years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 25°F | ||||
| Highest temperature | 27°F | ||||
| Lowest temperature | 22°F | ||||
| Highest record temperature | 43°F (2016) | ||||
| Lowest record temperature | 4°F (2010) | ||||
| Number of days at -32°F | 29 day(s) (94%) | ||||
| Sea temperature | |||||
| Average sea temperature | 44°F | ||||
| Lowest sea temperature | 40°F | ||||
| Highest sea temperature | 49°F | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 13°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.4in | ||||
| Number of days with rainfall | 10 day(s) (33%) | ||||
| Record daily rainfall | 2.5in (2013) | ||||
| Snowfall | 1008.3cm | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 7.48km | ||||
| Cloud cover | 64% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 0 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 00:00 | ||||
| Time of sunset | 00:00 | ||||
| Length of day | 00:00 | ||||
| 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 Tromso in december 2025:
18°F to 29°F
9°F to 16°F
16°F to 29°F
29°F to 36°F
32°F to 34°F
14°F to 18°F
20°F to 25°F
23°F to 25°F
22°F to 23°F
16°F to 27°F
4°F to 9°F
5°F to 11°F
14°F to 20°F
16°F to 29°F
29°F to 38°F
36°F to 40°F
34°F to 38°F
23°F to 34°F
27°F to 36°F
29°F to 34°F
34°F to 36°F
29°F to 34°F
31°F to 36°F
31°F to 40°F
34°F to 38°F
36°F to 41°F
27°F to 34°F
25°F to 32°F
22°F to 25°F
11°F to 20°F
9°F to 18°F
Map: other cities in Lapland in december
Cities near Tromso:
| Lyngen Alps (Lyngsalpan) in december | very bad weather |
| Lyngseidet in december | very bad weather |
| Storslett in december | very bad weather |
| Skjervoy in december | very bad weather |
| Kilpisjärvi in december | very bad weather |
| Riksgränsen in december | very bad weather |
| Abisko in december | very bad weather |
| Alta in december | very bad weather |
| Kautokeino in december | very bad weather |
| Kiruna in december | very bad weather |
| Hammerfest in december | very bad weather |
| Enontekiö in december | very bad weather |
Click over cities on the map for information about the weather in december.
Tromso
perfect weather
good
tolerable
bad
very bad
Weather data for Tromso in december:
Weather data for Tromso for december are derived from an average of the weather forecast since 2009 in Tromso. There is a margin of error and these forecasts are to be considered as general information only. The weather in Tromso 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 Tromso.