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
Troms og Finnmark is transformed into a snow paradise in December, with more than 20 snowy days on average.
In general, the average temperature in Troms og Finnmark at the beginning of December is -4.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of -4.1 °C by the end of December.
Snow Forecast ❄️
Temperatures
6
Dry days
1
Rainy days
24
Snow days
-5°/-9°
Temperatures
21 km/h
Avg max wind
81 %
Avg humidity
Troms og Finnmark in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  -2° | 2  -3° | 3  -6° | 4 -5° | 5 -5° | 6 -5° | 7 -7° |
| 8 -7° | 9 -5° | 10 -4° | 11 -4° | 12  -5° | 13 -5° | 14  -5° |
| 15 -3° | 16  -2° | 17 -3° | 18 -4° | 19 -4° | 20  -3° | 21 -5° |
| 22 -4° | 23 -4° | 24 -2° | 25 -3° | 26 -5° | 27 -4° | 28 -3° |
| 29 -5° | 30 -5° | 31  -4° |
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Temperatures trend during December in Troms og Finnmark
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Heavy snow | -2° /-9° | 5.6 mm | 3.8 cm | |
| 2 Dec. | Overcast | -3° /-8° | 3.6 mm | 2.4 cm | |
| 3 Dec. | Sunny | -6° /-9° | 3.8 mm | 2.5 cm | |
| 4 Dec. | Sunny | -5° /-9° | 3.5 mm | 2.6 cm | |
| 5 Dec. | Overcast | -5° /-10° | 4.6 mm | 1.5 cm | |
| 6 Dec. | Overcast | -5° /-11° | 1.1 mm | 0.3 cm | |
| 7 Dec. | Sunny | -7° /-11° | 0.7 mm | 0.5 cm | |
| 8 Dec. | Overcast | -7° /-11° | 3.1 mm | 1.3 cm | |
| 9 Dec. | Sunny | -5° /-10° | 14.1 mm | 0.9 cm | |
| 10 Dec. | Overcast | -4° /-9° | 14.1 mm | 0.1 cm | |
| 11 Dec. | Sunny | -4° /-9° | 6.3 mm | 2.8 cm | |
| 12 Dec. | Cloudy | -5° /-9° | 2.7 mm | 1.5 cm | |
| 13 Dec. | Overcast | -5° /-11° | 0.3 mm | 0 cm | |
| 14 Dec. | Light freezing rain | -5° /-10° | 0.6 mm | 0 cm | |
| 15 Dec. | Light freezing rain | -3° /-9° | 1.6 mm | 0.3 cm | |
| 16 Dec. | Moderate snow | -2° /-7° | 4.1 mm | 1 cm | |
| 17 Dec. | Sunny | -3° /-7° | 5.9 mm | 0.8 cm | |
| 18 Dec. | Cloudy | -4° /-9° | 4.7 mm | 1.7 cm | |
| 19 Dec. | Overcast | -4° /-8° | 1.2 mm | 0.6 cm | |
| 20 Dec. | Moderate or heavy snow showers | -3° /-8° | 5.6 mm | 3.5 cm | |
| 21 Dec. | Moderate snow | -5° /-9° | 2.4 mm | 1.2 cm | |
| 22 Dec. | Cloudy | -4° /-10° | 2.4 mm | 1.3 cm | |
| 23 Dec. | Overcast | -4° /-9° | 0.6 mm | 0.3 cm | |
| 24 Dec. | Overcast | -2° /-8° | 2.1 mm | 1.1 cm | |
| 25 Dec. | Overcast | -3° /-9° | 2.9 mm | 0.9 cm | |
| 26 Dec. | Overcast | -5° /-9° | 4.3 mm | 1.9 cm | |
| 27 Dec. | Light freezing rain | -4° /-8° | 7.2 mm | 3.2 cm | |
| 28 Dec. | Cloudy | -3° /-9° | 5.3 mm | 2.4 cm | |
| 29 Dec. | Overcast | -5° /-10° | 0.3 mm | 0 cm | |
| 30 Dec. | Overcast | -5° /-9° | 1.5 mm | 0.9 cm | |
| 31 Dec. | Partly cloudy | -4° /-9° | 1.3 mm | 0.7 cm | |
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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.
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 103.9 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 34.491 cm during December, occurring over 24 days.
What are the typical wind conditions in Troms og Finnmark during December?
The average wind speed in Troms og Finnmark during December is 21 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 ❄️
December rainfall patterns in Troms og Finnmark
Explore the daily rainfall trends and prepare for Troms og Finnmarks December weather 💧
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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.
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