Troms og Finnmark (Tromsø)
December
Weather in Troms og Finnmark for December 2025
Your guide to Troms og Finnmark weather in December - trends and predictions
Snow Avalanche Warning - See hour by hour.
Troms og Finnmark is transformed into a snow paradise in December, with more than 20 snowy days on average.
According to Troms og Finnmark snow forecast for December 2025, 8 snowy days are expected until the end of the month. The closest date with snow is Sunday, 21 December.So far, December 2025 in Troms og Finnmark is slightly warmer than the historical average by 1.2 °C.
Expect cooler weather in the next days in Troms og Finnmark with the forecast suggesting a temperature of -0.1 °C, lower than the historical average.
In general, the average temperature in Troms og Finnmark at the beginning of December is -4.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of -0.3 °C by the end of December.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
3
Dry days
1
Rainy days
27
Snow days
-5°/-9°
Temperatures
22 km/h
Avg max wind
81 %
Avg humidity
Troms og Finnmark Weather December
Move between months or click on a day
What’s the Weather Like in Troms og Finnmark This December?
Discover the average temperatures and weather trends across Troms og Finnmark’s cities this December.
Temperatures trend during December in Troms og Finnmark
See the weather trend as well as the moving average line
December weather in Troms og Finnmark day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Heavy snow | -2° /-9° | 5.4 mm | 3.6 cm | |
| 2 Dec. |  Sunny | -4° /-9° | 2.9 mm | 2 cm | |
| 3 Dec. | Sunny | -5° /-9° | 3.8 mm | 2.6 cm | |
| 4 Dec. | Sunny | -4° /-8° | 4.5 mm | 2.5 cm | |
| 5 Dec. |  Light freezing rain | -4° /-8° | 4.5 mm | 1.2 cm | |
| 6 Dec. |  Overcast | -5° /-10° | 0.9 mm | 0.3 cm | |
| 7 Dec. | Overcast | -6° /-10° | 0.6 mm | 0.4 cm | |
| 8 Dec. | Overcast | -6° /-9° | 2.5 mm | 1 cm | |
| 9 Dec. | Sunny | -5° /-9° | 11.6 mm | 1 cm | |
| 10 Dec. | Overcast | -4° /-10° | 11.3 mm | 0.1 cm | |
| 11 Dec. | Sunny | -5° /-10° | 5.3 mm | 2.4 cm | |
| 12 Dec. |  Cloudy | -6° /-10° | 2.2 mm | 1.3 cm | |
| 13 Dec. | Overcast | -5° /-11° | 0.4 mm | 0.1 cm | |
| 14 Dec. | Light freezing rain | -4° /-10° | 0.7 mm | 0.1 cm | |
| 15 Dec. | Light freezing rain | -2° /-8° | 1.6 mm | 0.3 cm | |
| 16 Dec. |  Moderate snow | -1° /-6° | 3.5 mm | 0.8 cm | |
| 17 Dec. | Sunny | -2° /-6° | 5 mm | 0.7 cm | |
| 18 Dec. | Overcast | -3° /-8° | 3.9 mm | 1.4 cm | |
| 19 Dec. | Overcast | -3° /-8° | 4.7 mm | 2.1 cm | |
| 20 Dec. |  Moderate or heavy snow showers | -3° /-8° | 5.6 mm | 3.5 cm | |
| 21 Dec. | Moderate or heavy snow showers | 1° /0° | 23.1 mm | 11.3 cm | |
| 22 Dec. | Moderate or heavy snow showers | 1° /-2° | 9.5 mm | 6.9 cm | |
| 23 Dec. | Light freezing rain | 1° /-4° | 0.2 mm | 0.1 cm | |
| 24 Dec. | Light freezing rain | 3° /-4° | 23.7 mm | 1.3 cm | |
| 25 Dec. |  Moderate rain | 3° /2° | 7.1 mm | 0 cm | |
| 26 Dec. |  Patchy rain possible | 4° /0° | 3 mm | 0 cm | |
| 27 Dec. |  Blizzard | -1° /-4° | 4.2 mm | 0 cm | |
| 28 Dec. | Moderate or heavy snow showers | -3° /-6° | 4.2 mm | 3 cm | |
| 29 Dec. | Moderate or heavy snow showers | -2° /-7° | 7.5 mm | 4.3 cm | |
| 30 Dec. | Moderate or heavy snow showers | -5° /-8° | 1.6 mm | 1.2 cm | |
| 31 Dec. | Blizzard | 2° /-7° | 7.6 mm | 1.6 cm | |
| Next | |||||
Important Notice
Our weather forecast for Troms og Finnmark 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 Troms og Finnmark forecast closer to your planned date for the most up-to-date weather information.
Change Month
Troms og Finnmark in December - FAQ
What are the expected maximum and minimum temperatures in Troms og Finnmark during December?
Brace for cold days with temperatures not exceeding -5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Troms og Finnmark during December?
Significant rainfall exceeding 117.3 mm is expected in Troms og Finnmark during December, occurring over more than 1 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Troms og Finnmark in December 2025?
Troms og Finnmark experiences an average snowfall of 42.1185 cm during December, occurring over 27 days.
What are the typical wind conditions in Troms og Finnmark during December?
The average wind speed in Troms og Finnmark during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
Troms og Finnmark snow forecast December 2025
Track daily snowfall levels and discover Troms og Finnmark’s snowy potential this December ❄️
On average, Troms og Finnmark sees 27 snowy days during December, with approximately 42.1 cm of total snowfall.
December rainfall patterns in Troms og Finnmark
Explore the daily rainfall trends and prepare for Troms og Finnmarks December weather 💧
Typically, Troms og Finnmark has 1 rainy days in December with a total of 117.3 mm of rainfall.
Provinces in Troms og Finnmark
Select a province for an accurate weather forecast
Top locations in Troms og Finnmark
Select a location for an accurate weather forecast
More Locations Quick links
More Troms og Finnmark weather pages
You are here
Where is Troms og Finnmark?Get accurate weather forecasts for Troms og Finnmark, located at latitude 69.649 and longitude 18.955. Stay updated with localized weather information tailored for Troms og Finnmark.
Found a mistake?
We appreciate your attention to details. Tell us here.