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Sierre

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Sierre Weather, Climate and Best Time to Visit

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

6/21
Sunday
Patchy rain nearby
24.8°C/12.1°C
6/22
Monday
Patchy rain nearby
25.3°C/12.7°C
6/23
Tuesday
Sunny
24.9°C/12.9°C
6/24
Wednesday
Sunny
25.1°C/12.7°C
6/25
Thursday
Moderate rain
25.2°C/13.7°C
6/26
Friday
Patchy rain nearby
25.9°C/13.5°C
6/27
Saturday
Patchy rain nearby
25.7°C/13.5°C

Sierre Frequently Asked Questions and Useful Information for Travel

What is Sierre in English?

The name Sierre is derived from the French word for 'mountain', which reflects the natural landscapes of regions where French is spoken. It is also associated with the term 'sierra', used in English to describe a mountain range. The name is relatively modern and has gained popularity in various cultures.

Is Sierre, Switzerland worth visiting?

At its heart are the richly decorated Town Hall and the picturesque Rue du Bourg, lined with historic houses and the parish church of Ste-Catherine. Many artists have fallen in love with the location and culture of Sierre.

What language is spoken in Sierre, Switzerland?

Sierre (German: Siders) is a city in Central Valais. While Sierre is in the French part of Valais, there is a large German-speaking population and you will encounter many people being fluent in both languages.

What does the name Sierre mean?

The name Sierre primarily means mountain range, originating from the Spanish word 'sierra,' which also relates to the Latin word for 'saw' or 'jagged'. The name evokes images of rugged natural landscapes and is sometimes used as an homage to natural beauty, strength, and wildness.

What are some key attractions in Sierre?

Sierre boasts the historic Town Hall and the charming Rue du Bourg with its ancient houses and the parish church of Ste-Catherine. The surrounding natural beauty also draws many visitors.