Bern
December
Weather in Bern for December 2025
Your guide to Bern weather in December - trends and predictions
Gale Force Wind Warning - See hour by hour.
Expect heavy snowfall in Bern during December, with an average of 18 snowy days.
According to Bern snow forecast for December 2025, no snow is expected in the next 2 weeks.So far, December 2025 in Bern shows a warmer trend than usual by 2.8 °C.
The forecast for the upcoming days in Bern predicts a temperature of 7.3 °C, which is slightly above the historical average.
In general, the average temperature in Bern at the beginning of December is 4.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 6.3 °C by the end of December.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
3
Dry days
10
Rainy days
18
Snow days
5°/-2°
Temperatures
10 km/h
Avg max wind
88 %
Avg humidity
Bern Weather December
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What’s the Weather Like in Bern This December?
Discover the average temperatures and weather trends across Bern’s cities this December.
Temperatures trend during December in Bern
See the weather trend as well as the moving average line
December weather in Bern day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate rain at times | 5° /-1° | 8.7 mm | 2 | |
| 2 Dec. |  Patchy moderate snow | 5° /-4° | 6.1 mm | 2 | |
| 3 Dec. |  Sunny | 3° /-5° | 0.7 mm | 2 | |
| 4 Dec. | Moderate or heavy rain shower | 4° /-3° | 7.6 mm | 2 | |
| 5 Dec. |  Light freezing rain | 3° /-3° | 1.6 mm | 1 | |
| 6 Dec. | Light freezing rain | 5° /-3° | 2.3 mm | 2 | |
| 7 Dec. | Patchy moderate snow | 5° /-2° | 4.8 mm | 1 | |
| 8 Dec. |  Moderate or heavy snow showers | 5° /-1° | 5.1 mm | 2 | |
| 9 Dec. | Light freezing rain | 5° /-1° | 5.9 mm | 2 | |
| 10 Dec. | Moderate or heavy snow showers | 4° /-2° | 4.6 mm | 2 | |
| 11 Dec. | Light freezing rain | 4° /-3° | 5.7 mm | 2 | |
| 12 Dec. | Sunny | 5° /-3° | 6 mm | 2 | |
| 13 Dec. |  Overcast | 5° /-3° | 4.2 mm | 2 | |
| 14 Dec. | Sunny | 9° /0° | 0 mm | 0.2 | |
| 15 Dec. |  Partly cloudy | 9° /0° | 0 mm | 0.2 | |
| 16 Dec. | Overcast | 8° /0° | 0 mm | 0.1 | |
| 17 Dec. |  Patchy rain possible | 9° /2° | 0.3 mm | 0.1 | |
| 18 Dec. | Sunny | 9° /1° | 0 mm | 0.2 | |
| 19 Dec. | Overcast | 8° /1° | 0 mm | 1 | |
| 20 Dec. | Partly cloudy | 7° /1° | 0 mm | 2 | |
| 21 Dec. | Sunny | 8° /1° | 0 mm | 2 | |
| 22 Dec. | Partly cloudy | 7° /0° | 0 mm | 2 | |
| 23 Dec. | Partly cloudy | 7° /-1° | 0 mm | 2 | |
| 24 Dec. | Sunny | 6° /-2° | 0 mm | 2 | |
| 25 Dec. | Sunny | 6° /-2° | 0 mm | 2 | |
| 26 Dec. | Sunny | 6° /-2° | 0 mm | 2 | |
| 27 Dec. | Sunny | 3° /-3° | 0 mm | 2 | |
| 28 Dec. | Overcast | 7° /-2° | 2.1 mm | 2 | |
| 29 Dec. | Light freezing rain | 7° /-1° | 4.9 mm | 2 | |
| 30 Dec. | Patchy rain possible | 7° /-1° | 2.9 mm | 2 | |
| 31 Dec. | Light freezing rain | 8° /-1° | 1.6 mm | 3 | |
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Important Notice
Our weather forecast for Bern 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 Bern forecast closer to your planned date for the most up-to-date weather information.
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Bern in December - FAQ
What are the expected maximum and minimum temperatures in Bern 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 Bern during December?
Significant rainfall exceeding 132.7 mm is expected in Bern during December, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Bern in December 2025?
Bern experiences an average snowfall of 24.7735 cm during December, occurring over 18 days.
What are the typical wind conditions in Bern during December?
The average wind speed in Bern during December is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Bern
Explore the daily rainfall trends and prepare for Berns December weather 💧
Typically, Bern has 10 rainy days in December with a total of 132.7 mm of rainfall.
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