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Sierre District (Crans-Montana)
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Switzerland weather

Weather in Sierre District for December 2025

Your guide to Sierre District weather in December - trends and predictions

    Snow Forecast ❄️

  • The climate of Sierre District in December is quite snowy, averaging 12 snowy days.
    According to Sierre District snow forecast for December 2025, no snow is expected at the beginning of the month.

    • Temperatures

  • The forecast for the first days of December 2025 in Sierre District predicts a temperature of -1.4 °C, which is cooler than the historical average.

  • In general, the average temperature in Sierre District at the beginning of December is -0.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 2.1 °C by the end of December.

Average dry days
19
Dry days
Average rainy days
0
Rainy days
Average snowy days
12
Snow days
Average temperatures
1°/-9°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Sierre District Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
2°
2
Sunny
3°
3
Partly cloudy
-2°
4
Moderate snow
-3°
5
Moderate snow
-1°
6
Patchy light snow
-1°
7
Sunny
1°
8
Heavy snow
-2°
9
Heavy snow
-1°
10
Moderate or heavy snow showers
-1°
11
Heavy snow
0°
12
Heavy snow
1°
13
Moderate or heavy snow with thunder
0°
14
Moderate or heavy snow showers
-1°
15
Light snow
-2°
16
Mist
2°
17
Mist
3°
18
Fog
3°
19
Mist
2°
20
Heavy snow
-2°
21
Heavy snow
-1°
22
Heavy snow
0°
23
Mist
-2°
24
Mist
-2°
25
Fog
2°
26
Partly cloudy
2°
27
Overcast
4°
28
Overcast
2°
29
Partly cloudy
2°
30
Cloudy
2°
31
Heavy snow
1°

Temperatures trend during December in Sierre District

See the weather trend as well as the moving average line

December weather in Sierre District day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Sunny
Sunny
 2° /-4° 0 mm 0 cm
2 Dec. Sunny
Sunny
 3° /-3° 0 mm 0 cm
3 Dec. Partly cloudy
Partly cloudy
 -2° /-14° 4 mm 2.8 cm
4 Dec. Moderate snow
Moderate snow
 -3° /-11° 0.9 mm 0.7 cm
5 Dec. Moderate snow
Moderate snow
 -1° /-12° 1.5 mm 1.2 cm
6 Dec. Patchy light snow
Patchy light snow
 -1° /-11° 7.4 mm 5.2 cm
7 Dec. Sunny
Sunny
 1° /-11° 7.5 mm 5.4 cm
8 Dec. Heavy snow
Heavy snow
 -2° /-9° 2.5 mm 1.9 cm
9 Dec. Heavy snow
Heavy snow
 -1° /-9° 8.7 mm 4.9 cm
10 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 -1° /-7° 4.5 mm 3.8 cm
11 Dec. Heavy snow
Heavy snow
 0° /-5° 30.9 mm 19.1 cm
12 Dec. Heavy snow
Heavy snow
 1° /-4° 17.1 mm 14.5 cm
13 Dec. Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 0° /-6° 6.1 mm 5.1 cm
14 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 -1° /-7° 5.7 mm 4.7 cm
15 Dec. Light snow
Light snow
 -2° /-10° 0.8 mm 0.6 cm
16 Dec. Mist
Mist
 2° /-9° 0 mm 0 cm
17 Dec. Mist
Mist
 3° /-3° 0 mm 0 cm
18 Dec. Fog
Fog
 3° /-2° 0 mm 0 cm
19 Dec. Mist
Mist
 2° /-4° 11 mm 7.8 cm
20 Dec. Heavy snow
Heavy snow
 -2° /-10° 4.3 mm 3.3 cm
21 Dec. Heavy snow
Heavy snow
 -1° /-11° 6.8 mm 5.7 cm
22 Dec. Heavy snow
Heavy snow
 0° /-5° 35.9 mm 28.1 cm
23 Dec. Mist
Mist
 -2° /-10° 15 mm 10.9 cm
24 Dec. Mist
Mist
 -2° /-11° 0.3 mm 0.2 cm
25 Dec. Fog
Fog
 2° /-7° 0 mm 0 cm
26 Dec. Partly cloudy
Partly cloudy
 2° /-5° 0 mm 0 cm
27 Dec. Overcast
Overcast
 4° /-4° 0 mm 0 cm
28 Dec. Overcast
Overcast
 2° /-4° 0 mm 0 cm
29 Dec. Partly cloudy
Partly cloudy
 2° /-4° 0 mm 0 cm
30 Dec. Cloudy
Cloudy
 2° /-4° 0 mm 0 cm
31 Dec. Heavy snow
Heavy snow
 1° /-6° 3.5 mm 2.9 cm
Next
Important Notice
Our weather forecast for Sierre District 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 Sierre District forecast closer to your planned date for the most up-to-date weather information.
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Sierre District in December - FAQ

What are the expected maximum and minimum temperatures in Sierre District during December?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Sierre District during December?
Significant rainfall exceeding 412.5 mm is expected in Sierre District during December, occurring over more than 0 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Sierre District in December 2025?
Sierre District experiences an average snowfall of 311.6 cm during December, occurring over 12 days.
What are the typical wind conditions in Sierre District during December?
The average wind speed in Sierre District during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

Sierre District snow forecast December 2025

Track daily snowfall levels and discover Sierre District’s snowy potential this December ❄️
On average, Sierre District sees 12 snowy days during December, with approximately 311.6 cm of total snowfall.

December rainfall patterns in Sierre District

Explore the daily rainfall trends and prepare for Sierre Districts December weather 💧
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Crans-Montana
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Location coordinates Where is Sierre District?

Get accurate weather forecasts for Sierre District, located at latitude 46.313 and longitude 7.479. Stay updated with localized weather information tailored for Sierre District.

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