Tinn (Rjukan)
December
Weather in Tinn for December 2025
Your guide to Tinn weather in December - trends and predictions
Expect heavy snowfall in Tinn during December, with an average of 20 snowy days.
In general, the average temperature in Tinn at the beginning of December is -6.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of -3.9 °C by the end of December.
Snow Forecast ❄️
Temperatures
10
Dry days
1
Rainy days
20
Snow days
-6°/-12°
Temperatures
16 km/h
Avg max wind
89 %
Avg humidity
Tinn in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  -5° | 2  -4° | 3  -7° | 4  -9° | 5  -8° | 6 -7° | 7  -8° |
| 8  -7° | 9  -7° | 10 -5° | 11 -4° | 12 -9° | 13 -6° | 14 -6° |
| 15  1° | 16  3° | 17 0° | 18 2° | 19  1° | 20  -4° | 21 -4° |
| 22 -4° | 23 -9° | 24 -3° | 25 1° | 26 -3° | 27 -3° | 28 -3° |
| 29 -2° | 30 -6° | 31 -11° |
You can click on date
Access Tinn weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Tinn
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Overcast | -5° /-8° | 0.7 mm | 0 cm | |
| 2 Dec. | Light freezing rain | -4° /-11° | 2.4 mm | 1.5 cm | |
| 3 Dec. | Freezing fog | -7° /-13° | 0.3 mm | 0.2 cm | |
| 4 Dec. | Partly cloudy | -9° /-12° | 0.1 mm | 0.1 cm | |
| 5 Dec. | Sunny | -8° /-13° | 6.9 mm | 5 cm | |
| 6 Dec. | Freezing fog | -7° /-13° | 1.1 mm | 0.7 cm | |
| 7 Dec. | Light snow | -8° /-11° | 2 mm | 1.4 cm | |
| 8 Dec. | Heavy snow | -7° /-12° | 2.5 mm | 2.1 cm | |
| 9 Dec. | Moderate snow | -7° /-9° | 1.7 mm | 1.4 cm | |
| 10 Dec. | Light snow | -5° /-10° | 0.2 mm | 0.2 cm | |
| 11 Dec. | Light snow | -4° /-10° | 0.4 mm | 0.3 cm | |
| 12 Dec. | Freezing fog | -9° /-12° | 0 mm | 0 cm | |
| 13 Dec. | Freezing fog | -6° /-12° | 0 mm | 0 cm | |
| 14 Dec. | Overcast | -6° /-12° | 0 mm | 0 cm | |
| 15 Dec. | Mist | 1° /-10° | 4.1 mm | 1.1 cm | |
| 16 Dec. | Light drizzle | 3° /-4° | 2.3 mm | 0.1 cm | |
| 17 Dec. | Fog | 0° /-6° | 0 mm | 0 cm | |
| 18 Dec. | Overcast | 2° /-4° | 3.9 mm | 2.8 cm | |
| 19 Dec. | Moderate or heavy snow with thunder | 1° /-6° | 0.4 mm | 0.2 cm | |
| 20 Dec. | Light snow showers | -4° /-12° | 0.3 mm | 0.2 cm | |
| 21 Dec. | Heavy snow | -4° /-11° | 6.1 mm | 5 cm | |
| 22 Dec. | Overcast | -4° /-15° | 0.3 mm | 0.2 cm | |
| 23 Dec. | Sunny | -9° /-15° | 0.4 mm | 0.3 cm | |
| 24 Dec. | Heavy snow | -3° /-13° | 1.7 mm | 1.4 cm | |
| 25 Dec. | Partly cloudy | 1° /-6° | 0.6 mm | 0.4 cm | |
| 26 Dec. | Overcast | -3° /-8° | 0 mm | 0 cm | |
| 27 Dec. | Overcast | -3° /-8° | 0.9 mm | 0.7 cm | |
| 28 Dec. | Moderate snow | -3° /-9° | 3.3 mm | 2.8 cm | |
| 29 Dec. | Moderate snow | -2° /-8° | 3.1 mm | 2 cm | |
| 30 Dec. | Moderate snow | -6° /-12° | 0.8 mm | 0.6 cm | |
| 31 Dec. | Moderate snow | -11° /-14° | 5.9 mm | 4.4 cm | |
| Next | |||||
Important Notice
Our weather forecast for Tinn 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 Tinn forecast closer to your planned date for the most up-to-date weather information.
Tinn in December - FAQ
What are the expected maximum and minimum temperatures in Tinn during December?
Brace for cold days with temperatures not exceeding -6° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Tinn during December?
Moderate rainfall is anticipated in Tinn during December, with a total of 51.9 mm spread over approximately 1 days. Considering plans for rainy days is advisable.
Will it snow in Tinn in December 2025?
Tinn experiences an average snowfall of 39.11 cm during December, occurring over 20 days.
What are the typical wind conditions in Tinn during December?
The average wind speed in Tinn during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Tinn snow forecast December 2025
Track daily snowfall levels and discover Tinn’s snowy potential this December ❄️
December rainfall patterns in Tinn
Explore the daily rainfall trends and prepare for Tinns December weather 💧
Top locations in Tinn
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Tinn?Get accurate weather forecasts for Tinn, located at latitude 59.879 and longitude 8.594. Stay updated with localized weather information tailored for Tinn.
Found a mistake?
We appreciate your attention to details. Tell us here.