Flåm
December
Weather in Flåm for December 2025
Your guide to Flåm weather in December - trends and predictions
Expect heavy snowfall in Flåm during December, with an average of 18 snowy days.
In general, the average temperature in Flåm at the beginning of December is -0.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 0.1 °C by the end of December.
Snow Forecast ❄️
Temperatures
8
Dry days
5
Rainy days
18
Snow days
-1°/-7°
Temperatures
9 km/h
Avg max wind
94 %
Avg humidity
Flåm Weather December
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Temperatures trend during December in Flåm
See the weather trend as well as the moving average line
December weather in Flåm day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate rain at times | 4° /1° | 5.5 mm | 0 cm | |
| 2 Dec. |  Moderate or heavy snow showers | 4° /-6° | 11.1 mm | 6.4 cm | |
| 3 Dec. |  Overcast | -4° /-12° | 0 mm | 0 cm | |
| 4 Dec. | Overcast | -6° /-12° | 0 mm | 0 cm | |
| 5 Dec. |  Patchy moderate snow | -1° /-9° | 3.2 mm | 0.5 cm | |
| 6 Dec. |  Light freezing rain | -1° /-6° | 1.5 mm | 0 cm | |
| 7 Dec. | Light freezing rain | -1° /-5° | 3.4 mm | 0.4 cm | |
| 8 Dec. | Overcast | -2° /-9° | 0.3 mm | 0 cm | |
| 9 Dec. |  Partly cloudy | -8° /-12° | 0 mm | 0 cm | |
| 10 Dec. |  Sunny | -4° /-11° | 0 mm | 0 cm | |
| 11 Dec. | Partly cloudy | -4° /-9° | 0 mm | 0 cm | |
| 12 Dec. |  Cloudy | -3° /-9° | 0 mm | 0 cm | |
| 13 Dec. | Light freezing rain | 1° /-5° | 7.2 mm | 0 cm | |
| 14 Dec. | Patchy moderate snow | 1° /-8° | 8.7 mm | 4.6 cm | |
| 15 Dec. | Moderate or heavy snow showers | 5° /-6° | 37.9 mm | 12.2 cm | |
| 16 Dec. | Moderate or heavy snow showers | 1° /-3° | 14.9 mm | 8.7 cm | |
| 17 Dec. | Overcast | -2° /-7° | 0.1 mm | 0 cm | |
| 18 Dec. | Moderate or heavy snow showers | 3° /-3° | 15.4 mm | 5.8 cm | |
| 19 Dec. | Patchy moderate snow | 2° /-4° | 4.4 mm | 1.9 cm | |
| 20 Dec. | Overcast | -3° /-9° | 3.5 mm | 1.5 cm | |
| 21 Dec. |  Moderate snow | 0° /-6° | 7.7 mm | 4.3 cm | |
| 22 Dec. | Patchy moderate snow | -2° /-8° | 9.3 mm | 6.5 cm | |
| 23 Dec. | Overcast | -4° /-9° | 0.2 mm | 0 cm | |
| 24 Dec. | Patchy moderate snow | 2° /-7° | 4.8 mm | 0.7 cm | |
| 25 Dec. | Moderate rain at times | 4° /1° | 7.9 mm | 0 cm | |
| 26 Dec. | Moderate or heavy rain shower | 4° /-1° | 7.6 mm | 1.2 cm | |
| 27 Dec. | Patchy moderate snow | 2° /-3° | 5 mm | 1.6 cm | |
| 28 Dec. | Moderate snow | 2° /-1° | 9.5 mm | 2.9 cm | |
| 29 Dec. | Moderate or heavy snow showers | 1° /-4° | 21.3 mm | 14.1 cm | |
| 30 Dec. | Light freezing rain | -5° /-11° | 6.3 mm | 4.1 cm | |
| 31 Dec. |  Heavy snow | -7° /-18° | 4.9 mm | 3.2 cm | |
| Next | |||||
Important Notice
Our weather forecast for Flåm 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 Flåm forecast closer to your planned date for the most up-to-date weather information.
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Flåm in December - FAQ
What are the expected maximum and minimum temperatures in Flåm during December?
Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Flåm during December?
Significant rainfall exceeding 201.6 mm is expected in Flåm during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Flåm in December 2025?
Flåm experiences an average snowfall of 80.8 cm during December, occurring over 18 days.
What are the typical wind conditions in Flåm during December?
The average wind speed in Flåm during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
Flåm snow forecast December 2025
Track daily snowfall levels and discover Flåm’s snowy potential this December ❄️
December rainfall patterns in Flåm
Explore the daily rainfall trends and prepare for Flåms December weather 💧
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