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
11/2
Sunday
Moderate rain
9.9°C/6.6°C
11/3
Monday
Patchy rain nearby
9.7°C/2.9°C
11/4
Tuesday
Sunny
10.3°C/1.5°C
11/5
Wednesday
Sunny
13.5°C/4.7°C
11/6
Thursday
Sunny
13.6°C/4.3°C
11/7
Friday
Partly Cloudy
11.4°C/6.4°C
11/8
Saturday
Sunny
12.1°C/4.9°C
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