Weather in Switzerland for December 2025
Expect heavy snowfall in Switzerland during December, with an average of 20 snowy days.
In general, the average temperature in Switzerland 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
Switzerland Weather December
| 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 Switzerland
December weather day by day
| 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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Guide for Switzerland in December
In December, Switzerland experiences a transition from autumn to winter, with varying weather conditions across the country. At the beginning of the month, the weather in Switzerland is generally cold, with temperatures ranging from 0° to 5° in the lowlands and even colder in the mountains.
Snowfall is common in the higher altitudes, creating a picturesque winter wonderland. The Swiss Alps are particularly popular for winter sports enthusiasts seeking snowy slopes and festive atmospheres.
As the month progresses, the temperatures tend to drop further, especially in the mountainous regions. By the end of December, temperatures can plummet to as low as -5° in the lowlands and well below freezing in the Alps.
The country is often blanketed in snow, making it an ideal destination for those seeking a traditional white Christmas experience.
It's important to note that Switzerland's weather can vary significantly from region to region due to its diverse topography. While the lowlands may experience milder conditions, the mountainous areas will undoubtedly be colder and snow-covered.
Travelers should be prepared for winter weather and pack accordingly, especially if planning to visit the Alps or engage in outdoor activities.
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Switzerland in December - FAQ
Switzerland snow forecast December 2025
December rainfall patterns in Switzerland
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