15.01
thu
thu
Day
43°F
N 1 mph
Precip.
0%
0%
Night
34°F
N 4 mph
Precip.
0%
0%
16.01
fri
fri
Day
39°F
W 2 mph
Precip.
0%
0%
Night
32°F
N 3 mph
Precip.
0%
0%
17.01
sat
sat
Day
37°F
S 1 mph
Precip.
0%
0%
Night
32°F
W 2 mph
Precip.
0%
0%
18.01
sun
sun
Day
36°F
S 1 mph
Precip.
0%
0%
Night
30°F
NW 2 mph
Precip.
0%
0%
19.01
mon
mon
Day
39°F
SW 2 mph
Precip.
0%
0%
Night
30°F
NW 2 mph
Precip.
0%
0%
20.01
tue
tue
Day
36°F
SW 2 mph
Precip.
0%
0%
Night
28°F
E 1 mph
Precip.
0%
0%
21.01
wed
wed
Day
30°F
S 3 mph
Precip.
0%
0%
Night
27°F
S 2 mph
Precip.
0%
0%
22.01
thu
thu
Day
28°F
S 3 mph
Precip.
0%
0%
Night
25°F
S 2 mph
Precip.
0%
0%
23.01
fri
fri
Day
27°F
S 4 mph
Precip.
21%
21%
Night
23°F
SE 1 mph
Precip.
0%
0%
24.01
sat
sat
Day
28°F
SW 2 mph
Precip.
0%
0%
Night
25°F
N 2 mph
Precip.
0%
0%
25.01
sun
sun
Day
32°F
E 2 mph
Precip.
0%
0%
Night
28°F
NE 2 mph
Precip.
21%
21%
26.01
mon
mon
Day
28°F
S 5 mph
Precip.
100%
100%
Night
21°F
S 3 mph
Precip.
76%
76%
27.01
tue
tue
Day
23°F
SW 3 mph
Precip.
79%
79%
Night
21°F
NE 1 mph
Precip.
63%
63%
28.01
wed
wed
Day
28°F
SW 3 mph
Precip.
0%
0%
Night
25°F
W 2 mph
Precip.
0%
0%
sea water
temperature
temperature
| St Gallen |
monthly
weather
weather
| St Gallen |
current
weather
weather
| St Gallen |
7 days
forecast
forecast
| St Gallen |
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 43.4°F. The highest and lowest sea temperatures during the month were 45.0°F and 42.4°F.
Air temperature in St Gallen, °F
Precipitation total in St Gallen, in.
* Charts above show average data for the last 3 years.
Best time for vacation in St Gallen
St Gallen on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
St Gallen
Local time: 08:54
January 15, thursday
0900
36°F
N
5 mph
5 mph
1200
43°F
N
1 mph
1 mph
1500
41°F
W
2 mph
2 mph
1800
36°F
N
5 mph
5 mph
2100
34°F
NW
5 mph
5 mph
January 16, friday
0000
34°F
N
4 mph
4 mph
0300
34°F
N
3 mph
3 mph
0600
32°F
N
2 mph
2 mph
