Interlaken
December
Weather in Interlaken for December 2025
Your guide to Interlaken weather in December - trends and predictions
Expect heavy snowfall in Interlaken during December, with an average of 20 snowy days.
In general, the average temperature in Interlaken at the beginning of December is 0.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 3.6 °C by the end of December.
Snow Forecast ❄️
Temperatures
3
Dry days
8
Rainy days
20
Snow days
2°/-4°
Temperatures
8 km/h
Avg max wind
81 %
Avg humidity
Interlaken in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  2° | 2  2° | 3  -1° | 4 1° | 5  -0° | 6 1° | 7  1° |
| 8  -0° | 9 -1° | 10 -0° | 11 -1° | 12 1° | 13  2° | 14  2° |
| 15  2° | 16 3° | 17 4° | 18 4° | 19 4° | 20  2° | 21 2° |
| 22 3° | 23 2° | 24 3° | 25 4° | 26 3° | 27 3° | 28 3° |
| 29 4° | 30 4° | 31 4° |
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Temperatures trend during December in Interlaken
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. | Moderate rain at times | 2° /-3° | 9.7 mm | 1.3 cm | |
| 2 Dec. | Moderate snow | 2° /-6° | 7.8 mm | 4.7 cm | |
| 3 Dec. | Sunny | -1° /-9° | 2.2 mm | 0.3 cm | |
| 4 Dec. | Moderate or heavy rain shower | 1° /-5° | 9.2 mm | 2.1 cm | |
| 5 Dec. | Light freezing rain | 0° /-7° | 2.1 mm | 0.8 cm | |
| 6 Dec. | Light freezing rain | 1° /-7° | 3.3 mm | 0 cm | |
| 7 Dec. | Patchy moderate snow | 1° /-7° | 5.3 mm | 1.3 cm | |
| 8 Dec. | Moderate or heavy snow showers | 0° /-6° | 6.1 mm | 3.3 cm | |
| 9 Dec. | Light freezing rain | -1° /-7° | 7.2 mm | 1.8 cm | |
| 10 Dec. | Sunny | 0° /-7° | 5.7 mm | 2 cm | |
| 11 Dec. | Light freezing rain | -1° /-7° | 9.5 mm | 0.2 cm | |
| 12 Dec. | Sunny | 1° /-6° | 5.7 mm | 0.4 cm | |
| 13 Dec. | Overcast | 2° /-6° | 3.8 mm | 0.7 cm | |
| 14 Dec. | Cloudy | 2° /-3° | 4.5 mm | 1.1 cm | |
| 15 Dec. | Heavy rain at times | 2° /-4° | 2.4 mm | 0.5 cm | |
| 16 Dec. | Sunny | 3° /-4° | 1.3 mm | 0.4 cm | |
| 17 Dec. | Sunny | 4° /-4° | 0 mm | 0 cm | |
| 18 Dec. | Sunny | 4° /-3° | 0 mm | 0 cm | |
| 19 Dec. | Sunny | 4° /-3° | 3.9 mm | 0.7 cm | |
| 20 Dec. | Patchy rain possible | 2° /-4° | 2.8 mm | 0.9 cm | |
| 21 Dec. | Heavy rain at times | 2° /-6° | 4.8 mm | 0 cm | |
| 22 Dec. | Patchy rain possible | 3° /-4° | 16.1 mm | 3.3 cm | |
| 23 Dec. | Patchy rain possible | 2° /-3° | 11.7 mm | 5.5 cm | |
| 24 Dec. | Moderate rain at times | 3° /-3° | 5.7 mm | 0.5 cm | |
| 25 Dec. | Sunny | 4° /-3° | 2.5 mm | 1.2 cm | |
| 26 Dec. | Cloudy | 3° /-3° | 2.3 mm | 0.1 cm | |
| 27 Dec. | Overcast | 3° /-4° | 1.2 mm | 0 cm | |
| 28 Dec. | Overcast | 3° /-3° | 2.1 mm | 0 cm | |
| 29 Dec. | Sunny | 4° /-2° | 5.4 mm | 0.6 cm | |
| 30 Dec. | Cloudy | 4° /-3° | 2.9 mm | 0.8 cm | |
| 31 Dec. | Sunny | 4° /-3° | 1.2 mm | 0 cm | |
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Important Notice
Our weather forecast for Interlaken 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 Interlaken forecast closer to your planned date for the most up-to-date weather information.
Interlaken in December - FAQ
What are the expected maximum and minimum temperatures in Interlaken during December?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Interlaken during December?
Significant rainfall exceeding 140.7 mm is expected in Interlaken during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Interlaken in December 2025?
Interlaken experiences an average snowfall of 25.238 cm during December, occurring over 20 days.
What are the typical wind conditions in Interlaken during December?
The average wind speed in Interlaken during December is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
Interlaken snow forecast December 2025
Track daily snowfall levels and discover Interlaken’s snowy potential this December ❄️
December rainfall patterns in Interlaken
Explore the daily rainfall trends and prepare for Interlakens December weather 💧
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