Measurements:
°C
°F
St Gallen
64°F
N 2 mph
Feels like: 64°F
Precip: 0%
World Resorts Switzerland St Gallen Weather

14 Day Weather Forecast

05.27
wed
DAY
76°F
S 3 mph
precip
100%
NIGHT
62°F
W 2 mph
precip
0%
05.28
thu
DAY
72°F
SW 4 mph
precip
0%
NIGHT
58°F
N 1 mph
precip
0%
05.29
fri
DAY
72°F
SW 4 mph
precip
0%
NIGHT
58°F
N 3 mph
precip
0%
05.30
sat
DAY
78°F
S 4 mph
precip
0%
NIGHT
64°F
N 4 mph
precip
0%
05.31
sun
DAY
64°F
N 8 mph
precip
79%
NIGHT
54°F
NE 6 mph
precip
74%
06.01
mon
DAY
68°F
SE 4 mph
precip
47%
NIGHT
58°F
NE 4 mph
precip
0%
06.02
tue
DAY
66°F
E 6 mph
precip
100%
NIGHT
52°F
NE 7 mph
precip
100%
06.03
wed
DAY
60°F
E 9 mph
precip
100%
NIGHT
52°F
N 4 mph
precip
0%
06.04
thu
DAY
70°F
NE 2 mph
precip
0%
NIGHT
60°F
NE 6 mph
precip
0%
06.05
fri
DAY
72°F
E 4 mph
precip
55%
NIGHT
62°F
E 2 mph
precip
28%
06.06
sat
DAY
66°F
NW 6 mph
precip
100%
NIGHT
56°F
N 1 mph
precip
100%
06.07
sun
DAY
62°F
E 2 mph
precip
78%
NIGHT
56°F
N 3 mph
precip
0%
06.08
mon
DAY
70°F
SE 4 mph
precip
72%
NIGHT
58°F
NE 4 mph
precip
68%
06.09
tue
DAY
64°F
E 7 mph
precip
100%
NIGHT
60°F
SW 4 mph
precip
47%

St Gallen Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for St Gallen was 59.9°F. The maximum and minimum values were 56.4°F and 71.8°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 75.4 °F
June 73.0 °F
Warmest sea temperature:
August 71.9 °F
July 71.1 °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
Switzerland Resorts:
NAME
Berne +64
Geneva +66
Gstaad +52
Interlaken +56
Lake Geneva +66
Lausanne +70
Lucerne +66
Montreux +62
St Gallen +64
St Moritz +46
Verbier +48
Vevey +62
Winterthur +66
Zermatt +42
Zurich +68
24 Hours Weather Forecast
St Gallen
Local time: 20:57
27 may, wednesday
2100 64°F
N
2 mph
28 may, thursday
0000 62°F
W
2 mph
0300 58°F
N
1 mph
0600 56°F
N
1 mph
0900 64°F
SW
4 mph
1200 72°F
SW
4 mph
1500 78°F
S
7 mph
1800 76°F
SW
8 mph