Measurements:
°C
°F
CURRENT WEATHER
18:29
St Gallen
88°F
E 6 mph
Feels like: 90°F
Precip: 2%
World Resorts Switzerland St Gallen Weather

7 Day Weather Forecast

08.19
wed
DAY
78°F
E 9 mph
precip
2%
NIGHT
76°F
NW 6 mph
precip
51%
08.20
thu
DAY
72°F
E 6 mph
precip
10%
NIGHT
62°F
E 7 mph
precip
81%
08.21
fri
DAY
64°F
SW 2 mph
precip
21%
NIGHT
58°F
NW 1 mph
precip
18%
08.22
sat
DAY
66°F
S 4 mph
precip
6%
NIGHT
54°F
NW 2 mph
precip
65%
08.23
sun
DAY
60°F
S 4 mph
precip
18%
NIGHT
62°F
SE 3 mph
precip
21%
08.24
mon
DAY
56°F
W 2 mph
precip
75%
NIGHT
58°F
SE 5 mph
precip
60%
08.25
tue
DAY
58°F
NE 5 mph
precip
37%
NIGHT
62°F
NW 2 mph
precip
31%

St Gallen Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for St Gallen was 24.6°F. The maximum and minimum values were 23.9°F and 25.3°F respectively.

St Gallen on the Weather Map

Best Time to Visit St Gallen
The most sunny months:
August 16 days
October 15 days
September 14 days
The most warm months:
August 75.8 °F
July 75.5 °F
June 73.1 °F
Warmest sea temperature:
August 71.9 °F
July 71.5 °F
September 66.7 °F
The most cold months:
January 35.8 °F
December 38.8 °F
February 40.0 °F
The most rainy months:
July 10 days
May 9 days
June 9 days
The most windy months:
January 4 mph
February 4 mph
March 4 mph
more details