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Sierre
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Sierre Weather and climate
Data source：Meteostat
Update date：2025-09
Sierre year round climate
- Spring (March–May): Average -1.4–5.5°C, cold and dry climate, increasing sunshine hours. Common activities: Hiking (be sure to dress warmly), enjoying mountain views. Recommended clothing: Warm jacket, hat, scarf, waterproof jacket.
- Summer (June–August): Average 10.6–14.8°C, mild and dry climate, suitable for outdoor activities. Common activities: Hiking, cycling, mountaineering, exploring mountain trails. Recommended clothing: Light and breathable clothing, comfortable hiking shoes.
- Autumn (September–November): Average 4.4–6.8°C, cool and dry climate, colorful autumn scenery. Common activities: Leaf peeping, hiking, tasting local wine. Recommended clothing: Warm jacket, comfortable shoes.
- Winter (December–February): Average -5.3–-1.4°C, cold and dry climate, little snowfall. Common activities: Skiing (requires going to higher altitudes), enjoying the peaceful mountain scenery. Recommended clothing: Warm, heavy jacket, waterproof pants, snow boots.
Sierre climatological average
Annual average temperature: approx. 3.7°C / Annual rainfall: approx. 48 mm / Summer humidity: 30%–40% / Rainiest month: March
Sierre monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-4.8°C
3.4
February
-1.4°C
2.2
March
-1.4°C
6.3
April
0.8°C
3.3
May
5.5°C
6.1
June
10.6°C
4.7
July
14.1°C
3.5
August
14.8°C
2.2
September
6.8°C
4.7
October
4.4°C
3.4
November
-0.3°C
3.7
December
-5.3°C
4.6
Sierre weather for the next seven days
10/29
Wednesday
Moderate snow
5.1°C/-2.7°C
10/30
Thursday
Moderate rain
6.2°C/0.5°C
10/31
Friday
Sunny
8.4°C/0.3°C
11/1
Saturday
Sunny
10.1°C/2.6°C
11/2
Sunday
Moderate rain
6.6°C/0.5°C
11/3
Monday
Sunny
6.5°C/-0.8°C
11/4
Tuesday
Sunny
9.3°C/0.5°C
