Valais (Zermatt)
December
Weather in Valais for December 2025
Your guide to Valais weather in December - trends and predictions
Gale Force Wind Warning - See hour by hour.
With an average of 4 snowy days, Valais usually enjoys a light touch of snow in December.
According to Valais snow forecast for December 2025, 4 snowy days are expected in the next 2 weeks. The closest date with snow is Monday, 15 December.So far, December 2025 in Valais is slightly warmer than the historical average by 1.8 °C.
The forecast for the next days in Valais predicts temperatures to be around -3 °C, close to the historical average.
In general, the average temperature in Valais at the beginning of December is -4.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of -2.6 °C by the end of December.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
18
Dry days
9
Rainy days
4
Snow days
0°/-15°
Temperatures
11 km/h
Avg max wind
72 %
Avg humidity
Valais Weather December
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What’s the Weather Like in Valais This December?
Discover the average temperatures and weather trends across Valais’s cities this December.
Temperatures trend during December in Valais
See the weather trend as well as the moving average line
December weather in Valais day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light freezing rain | -2° /-9° | 4.2 mm | 3 cm | |
| 2 Dec. | Light freezing rain | -4° /-13° | 2.9 mm | 2.2 cm | |
| 3 Dec. |  Partly cloudy | -6° /-15° | 5.7 mm | 3.9 cm | |
| 4 Dec. |  Moderate or heavy snow showers | -5° /-11° | 5.5 mm | 3.1 cm | |
| 5 Dec. |  Overcast | -6° /-15° | 1.5 mm | 0.9 cm | |
| 6 Dec. | Overcast | -5° /-13° | 2.4 mm | 1.7 cm | |
| 7 Dec. |  Heavy snow | -3° /-12° | 5.3 mm | 3.8 cm | |
| 8 Dec. | Moderate or heavy snow showers | -5° /-11° | 4.3 mm | 2.9 cm | |
| 9 Dec. | Heavy snow | -4° /-12° | 4.8 mm | 3.5 cm | |
| 10 Dec. | Light freezing rain | -4° /-12° | 2.2 mm | 1.5 cm | |
| 11 Dec. | Light freezing rain | -5° /-11° | 7.3 mm | 4.2 cm | |
| 12 Dec. |  Sunny | -4° /-12° | 2.6 mm | 1.6 cm | |
| 13 Dec. | Sunny | -3° /-10° | 1.7 mm | 1.1 cm | |
| 14 Dec. | Sunny | -1° /-8° | 0 mm | 0 cm | |
| 15 Dec. | Partly cloudy | -3° /-8° | 0 mm | 0 cm | |
| 16 Dec. | Heavy snow | -4° /-8° | 9.8 mm | 7.1 cm | |
| 17 Dec. | Heavy snow | -3° /-9° | 2.7 mm | 1.9 cm | |
| 18 Dec. |  Mist | -5° /-11° | 0.1 mm | 0 cm | |
| 19 Dec. |  Light snow | -3° /-7° | 0.2 mm | 0.1 cm | |
| 20 Dec. | Partly cloudy | -3° /-10° | 0 mm | 0 cm | |
| 21 Dec. | Partly cloudy | -3° /-9° | 0 mm | 0 cm | |
| 22 Dec. |  Cloudy | -3° /-9° | 0 mm | 0 cm | |
| 23 Dec. | Partly cloudy | -3° /-10° | 0 mm | 0 cm | |
| 24 Dec. | Sunny | -4° /-11° | 0 mm | 0 cm | |
| 25 Dec. | Sunny | -4° /-11° | 0 mm | 0 cm | |
| 26 Dec. | Partly cloudy | -3° /-11° | 0 mm | 0 cm | |
| 27 Dec. | Sunny | -4° /-11° | 0 mm | 0 cm | |
| 28 Dec. |  Moderate snow | -2° /-9° | 4 mm | 1.8 cm | |
| 29 Dec. | Overcast | -2° /-8° | 2.1 mm | 1.2 cm | |
| 30 Dec. | Light freezing rain | -2° /-9° | 0.3 mm | 0 cm | |
| 31 Dec. | Overcast | -1° /-9° | 0.9 mm | 0.7 cm | |
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Important Notice
Our weather forecast for Valais 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 Valais forecast closer to your planned date for the most up-to-date weather information.
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Valais in December - FAQ
What are the expected maximum and minimum temperatures in Valais during December?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Valais during December?
Significant rainfall exceeding 409.9 mm is expected in Valais during December, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Valais in December 2025?
Valais experiences an average snowfall of 258.7 cm during December, occurring over 4 days.
What are the typical wind conditions in Valais during December?
The average wind speed in Valais during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
Valais snow forecast December 2025
Track daily snowfall levels and discover Valais’s snowy potential this December ❄️
On average, Valais sees 4 snowy days during December, with approximately 258.7 cm of total snowfall.
December rainfall patterns in Valais
Explore the daily rainfall trends and prepare for Valaiss December weather 💧
Typically, Valais has 9 rainy days in December with a total of 409.9 mm of rainfall.
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