Tromsø
December
Weather in Tromsø for December 2026
Your guide to Tromsø weather in December - trends and predictions
The climate of Tromsø in December is quite snowy, averaging 12 snowy days.
In general, the average temperature in Tromsø at the beginning of December is -4.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of -3.6 °C by the end of December.
Snow Forecast ❄️
Temperatures
16
Dry days
3
Rainy days
12
Snow days
-4°/-8°
Temperatures
23 km/h
Avg max wind
82 %
Avg humidity
Tromsø Weather December
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Temperatures trend during December in Tromsø
See the weather trend as well as the moving average line
December weather in Tromsø day by day
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| 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 | -2° /-7° | 6 mm | 3.6 cm | |
| 21 Dec. | Moderate or heavy snow showers | -4° /-7° | 5.4 mm | 2.7 cm | |
| 22 Dec. | Moderate or heavy snow showers | -3° /-8° | 3.6 mm | 2.3 cm | |
| 23 Dec. | Light freezing rain | -3° /-8° | 0.5 mm | 0.2 cm | |
| 24 Dec. | Overcast | -1° /-7° | 6.4 mm | 1 cm | |
| 25 Dec. | Overcast | -2° /-7° | 3.9 mm | 1 cm | |
| 26 Dec. | Overcast | -3° /-8° | 6.5 mm | 1.6 cm | |
| 27 Dec. | Light freezing rain | -3° /-8° | 10.7 mm | 3.6 cm | |
| 28 Dec. | Cloudy | -2° /-8° | 7.4 mm | 2.2 cm | |
| 29 Dec. | Overcast | -5° /-9° | 2.4 mm | 0.8 cm | |
| 30 Dec. | Overcast | -5° /-9° | 3.4 mm | 2.3 cm | |
| 31 Dec. | Moderate or heavy snow showers | -5° /-10° | 1.2 mm | 0.6 cm | |
| Next | |||||
Important Notice
Our weather forecast for Tromsø 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 Tromsø forecast closer to your planned date for the most up-to-date weather information.
Change Month
Tromsø in December - FAQ
What are the expected maximum and minimum temperatures in Tromsø during December?
Brace for cold days with temperatures not exceeding -4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Tromsø during December?
Significant rainfall exceeding 132.8 mm is expected in Tromsø during December, occurring over more than 3 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Tromsø in December 2026?
Tromsø experiences an average snowfall of 45.7 cm during December, occurring over 12 days.
What are the typical wind conditions in Tromsø during December?
The average wind speed in Tromsø during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
Tromsø snow forecast December 2026
Track daily snowfall levels and discover Tromsø’s snowy potential this December ❄️
On average, Tromsø sees 12 snowy days during December, with approximately 45.7 cm of total snowfall.
December rainfall patterns in Tromsø
Explore the daily rainfall trends and prepare for Tromsøs December weather 💧
Typically, Tromsø has 3 rainy days in December with a total of 132.8 mm of rainfall.
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