Biel/Bienne
December
Weather in Biel/Bienne for December 2025
Your guide to Biel/Bienne weather in December - trends and predictions
Biel/Bienne typically experiences moderate snowfall in December, with an average of 7 snowy days.
In general, the average temperature in Biel/Bienne at the beginning of December is 3.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 6.7 °C by the end of December.
Snow Forecast ❄️
Temperatures
9
Dry days
15
Rainy days
7
Snow days
6°/1°
Temperatures
14 km/h
Avg max wind
87 %
Avg humidity
Biel/Bienne in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  5° | 2  4° | 3  0° | 4 1° | 5  2° | 6  5° | 7  5° |
| 8  2° | 9  4° | 10  4° | 11 7° | 12 7° | 13 5° | 14 4° |
| 15  3° | 16 3° | 17  4° | 18 7° | 19 8° | 20 3° | 21 4° |
| 22 7° | 23  6° | 24 5° | 25  5° | 26  6° | 27  6° | 28  7° |
| 29 8° | 30 7° | 31 8° |
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Temperatures trend during December in Biel/Bienne
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. | Heavy snow | 5° /-1° | 16 mm | 4.9 cm | |
| 2 Dec. | Moderate or heavy snow showers | 4° /-4° | 11 mm | 3.2 cm | |
| 3 Dec. | Freezing fog | 0° /-6° | 0.6 mm | 0 cm | |
| 4 Dec. | Heavy snow | 1° /-6° | 2.5 mm | 1.5 cm | |
| 5 Dec. | Light snow showers | 2° /-2° | 2 mm | 0.1 cm | |
| 6 Dec. | Moderate snow | 5° /0° | 7.5 mm | 0.6 cm | |
| 7 Dec. | Mist | 5° /-2° | 4.6 mm | 0 cm | |
| 8 Dec. | Light rain | 2° /-1° | 5.9 mm | 1 cm | |
| 9 Dec. | Moderate rain | 4° /-1° | 13.2 mm | 2.5 cm | |
| 10 Dec. | Light rain shower | 4° /0° | 2.3 mm | 0.9 cm | |
| 11 Dec. | Light rain shower | 7° /2° | 10.4 mm | 0.3 cm | |
| 12 Dec. | Light rain shower | 7° /1° | 15.8 mm | 0 cm | |
| 13 Dec. | Light rain shower | 5° /-2° | 5.6 mm | 0 cm | |
| 14 Dec. | Light rain shower | 4° /-1° | 3.8 mm | 0 cm | |
| 15 Dec. | Light freezing rain | 3° /-2° | 0.3 mm | 0.1 cm | |
| 16 Dec. | Mist | 3° /-3° | 0 mm | 0 cm | |
| 17 Dec. | Sunny | 4° /-2° | 0 mm | 0 cm | |
| 18 Dec. | Sunny | 7° /0° | 0 mm | 0 cm | |
| 19 Dec. | Sunny | 8° /1° | 12.3 mm | 0.4 cm | |
| 20 Dec. | Light drizzle | 3° /-1° | 2.1 mm | 0.2 cm | |
| 21 Dec. | Light rain | 4° /-2° | 7 mm | 0 cm | |
| 22 Dec. | Patchy rain possible | 7° /2° | 16.7 mm | 0.7 cm | |
| 23 Dec. | Moderate or heavy rain shower | 6° /1° | 9.9 mm | 3.2 cm | |
| 24 Dec. | Patchy rain possible | 5° /-1° | 2.3 mm | 0.2 cm | |
| 25 Dec. | Partly cloudy | 5° /-2° | 0 mm | 0 cm | |
| 26 Dec. | Heavy rain at times | 6° /-1° | 3 mm | 0 cm | |
| 27 Dec. | Cloudy | 6° /-2° | 0.1 mm | 0 cm | |
| 28 Dec. | Overcast | 7° /0° | 0 mm | 0 cm | |
| 29 Dec. | Heavy rain at times | 8° /0° | 3.4 mm | 0 cm | |
| 30 Dec. | Moderate rain at times | 7° /0° | 1.7 mm | 0 cm | |
| 31 Dec. | Patchy rain possible | 8° /1° | 2.3 mm | 0 cm | |
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Important Notice
Our weather forecast for Biel/Bienne 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 Biel/Bienne forecast closer to your planned date for the most up-to-date weather information.
Biel/Bienne in December - FAQ
What are the expected maximum and minimum temperatures in Biel/Bienne during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 1°.
How much rainfall should be expected in Biel/Bienne during December?
Significant rainfall exceeding 194.5 mm is expected in Biel/Bienne during December, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Biel/Bienne in December 2025?
Biel/Bienne experiences an average snowfall of 14.56 cm during December, occurring over 7 days.
What are the typical wind conditions in Biel/Bienne during December?
The average wind speed in Biel/Bienne during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
Biel/Bienne snow forecast December 2025
Track daily snowfall levels and discover Biel/Bienne’s snowy potential this December ❄️
December rainfall patterns in Biel/Bienne
Explore the daily rainfall trends and prepare for Biel/Biennes December weather 💧
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