Measurements:
°C
°F
CURRENT WEATHER
02:25
St Gallen
66°F
NE 1 mph
Feels like: 66°F
Precip: 19%
World Resorts Switzerland St Gallen Weather

14 Day Weather Forecast

09.29
tue
DAY
62°F
S 3 mph
precip
6%
NIGHT
70°F
N 4 mph
precip
16%
09.30
wed
DAY
66°F
S 3 mph
precip
3%
NIGHT
70°F
N 4 mph
precip
15%
10.01
thu
DAY
64°F
SE 3 mph
precip
14%
NIGHT
56°F
SE 1 mph
precip
78%
10.02
fri
DAY
60°F
SW 3 mph
precip
27%
NIGHT
64°F
W 2 mph
precip
19%
10.03
sat
DAY
58°F
NE 2 mph
precip
16%
NIGHT
60°F
E 3 mph
precip
25%
10.04
sun
DAY
56°F
NE 2 mph
precip
16%
NIGHT
52°F
E 3 mph
precip
41%
10.05
mon
DAY
56°F
SW 2 mph
precip
10%
NIGHT
58°F
NW 2 mph
precip
27%
10.06
tue
DAY
50°F
NE 3 mph
precip
18%
NIGHT
60°F
NE 2 mph
precip
13%
10.07
wed
DAY
52°F
NE 3 mph
precip
7%
NIGHT
62°F
NW 1 mph
precip
8%
10.08
thu
DAY
50°F
SE 2 mph
precip
21%
NIGHT
58°F
NE 2 mph
precip
22%
10.09
fri
DAY
50°F
NE 2 mph
precip
19%
NIGHT
52°F
NW 3 mph
precip
19%
10.10
sat
DAY
50°F
NE 2 mph
precip
20%
NIGHT
60°F
NE 4 mph
precip
18%
10.11
sun
DAY
52°F
S 2 mph
precip
8%
NIGHT
62°F
N 3 mph
precip
11%
10.12
mon
DAY
58°F
SE 4 mph
precip
13%
NIGHT
60°F
E 6 mph
precip
13%

St Gallen Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for St Gallen was 72.2°F. The maximum and minimum values were 67.6°F and 76.0°F respectively.

St Gallen on the Weather Map

Best Time to Visit St Gallen
The most sunny months:
October 15 days
August 15 days
March 13 days
The most warm months:
August 75.8 °F
July 75.5 °F
June 73.1 °F
Warmest sea temperature:
August 72.3 °F
July 71.5 °F
September 67.0 °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
Switzerland Resorts:
NAME
F°
Berne +66
Geneva +68
Gstaad +52
Interlaken +62
Lake Geneva +64
Lausanne +72
Lugano +56
Montreux +58
Spitz +64
St Gallen +66
Verbier +46
Vevey +58
Winterthur +62
Zermatt +38
Zurich +62
all resorts
24 Hours Weather Forecast
St Gallen
Local time: 02:25
29 sep, tuesday
0300 66°F
NE
1 mph
0600 64°F
N
1 mph
0900 54°F
S
1 mph
1200 62°F
S
3 mph
1500 66°F
SE
1 mph
1800 78°F
NE
3 mph
2100 74°F
N
4 mph
30 sep, wednesday
0000 70°F
N
4 mph