Sierre Weather in December
What's the weather like in Sierre (Valais) in December 2024?
The climate in Sierre during December can be summarized as cold and a little damp.
December is in the winter in Sierre and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 0°C (32°F), whilst at night -5°C (22°F) is normal.
| Daytime temperature | 0.2°C 32.3°F |
|---|---|
| Nightly temperature | -5.4°C 22.4°F |
| Average temperature | -2.6°C 27.3°F |
| Daily sunshine | 3.6 hrs |
| Avg rainfall | 92 mm 3.6 ins |
| Rainy days | 14 days |
| Sea temperature | 12.8°C 55°F |
| Humidity | 71% |
| Windspeed | 14.8kph 9 mph |
On average December is the 4th driest month of the year in Sierre with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.6 hours of sunshine per day.
December temperatures in Sierre
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sierre in December 2024.
Other monthly averages
Best places to visit in December
Sierre weather stats
| Hottest month: | July | 16.8°C 62.2°F |
|---|---|---|
| Driest month: | February | 86mm 3.4ins |
| Sunniest month: | July | 7.8hrs |
| Coldest month: | January | -1.4°C 29.5°F |
| Wettest month: | August | 142mm 5.6ins |
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