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Sankt Gallen

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Sankt Gallen Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Sankt Gallen year round climate

  • Spring (March–May): Average 6.3–12.2°C, mild climate with less rainfall, ideal for hiking and sightseeing. Common activities: Hiking, visiting St. Gallen Abbey. Recommended clothing: Light jacket, comfortable trousers or skirt, comfortable walking shoes.
  • Summer (June–August): Average 15.9–19.0°C, pleasant and sunny climate with relatively little rainfall. Common activities: Outdoor picnics, visiting museums, relaxing by the lake. Recommended clothing: Short-sleeved clothing, light trousers or skirt, sun hat, sunscreen.
  • Autumn (September–November): Average 12.9–4.4°C, gradually cooling climate with little rainfall. Common activities: Visiting local markets, tasting local specialties. Recommended clothing: Light jacket, long-sleeved shirts, warm clothing.
  • Winter (December–February): Average 1.0–5.8°C, cold climate with very little rainfall. Common activities: Indoor activities such as visiting museums and art galleries. Recommended clothing: Thick coat, warm clothing, scarf, gloves, hat.

Sankt Gallen climatological average

Annual average temperature: approx. 9.6°C / Annual rainfall: approx. 62 mm / Summer humidity: 60%–70% / Rainiest month: June

Sankt Gallen monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
0.9°C
5
February
5.8°C
2.3
March
6.3°C
5.2
April
8.1°C
5.6
May
12.2°C
6.7
June
15.9°C
8.3
July
18.3°C
6.7
August
19°C
3.8
September
12.9°C
6.8
October
10.9°C
4.4
November
4.4°C
3.5
December
1°C
4.1

Sankt Gallen weather for the next seven days

1/21
Wednesday
Sunny
4.4°C/-3°C
1/22
Thursday
Sunny
3.5°C/-2.9°C
1/23
Friday
Partly Cloudy
3.8°C/-1.6°C
1/24
Saturday
Light freezing rain
4.5°C/-1.7°C
1/25
Sunday
Light freezing rain
4.2°C/-1.3°C
1/26
Monday
Sunny
3°C/-2.5°C
1/27
Tuesday
Moderate or heavy snow showers
4.8°C/-1.5°C