World Resorts Switzerland St Gallen Weather

St Gallen Sea Temperature in January

Average sea water temperature in January:
+41.8°F
Minimum sea water temperature in January: 46.6°F
Maximum sea water temperature in January: 32.0°F

Daily 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.

Monthly sea water temperature in St Gallen, °F

Which Switzerland resorts have warmest sea in January?

Place name January 2026 January 2025
Geneva 46.7°F 47.1°F
Lake Geneva 45.9°F 46.3°F
Montreux 45.9°F 45.9°F
Gstaad 45.9°F 45.9°F
Verbier 45.9°F 45.9°F
Vevey 45.9°F 46.0°F
Lausanne 45.9°F 46.1°F
St Gallen 43.4°F 43.3°F
Zurich 43.1°F 42.9°F
Winterthur 43.1°F 42.9°F

Best time for vacation in St Gallen

Sunniest months:
August 16 days
October 15 days
September 14 days
Warmest months:
August 73.2 °F
July 72.9 °F
June 70.7 °F
Warmest sea temp:
August 69.7 °F
July 69.0 °F
September 65.0 °F
Coldest months:
January 37.4 °F
December 39.9 °F
February 40.9 °F
Rainiest months:
July 10 days
May 9 days
June 9 days
Windiest months:
January 5.0 mph
February 4.8 mph
March 4.8 mph

St Gallen on a weather map

St Gallen
+34°F
NW 5 mph
Feels like: +30°F
Precip.: 0%
Places in Switzerland:
Name
°F
+37°F
+28°F
+30°F
+21°F
+27°F
+19°F
+34°F
+39°F
+39°F
+41°F
+34°F
+30°F
+34°F
+16°F
+30°F
24 Hours Forecast
St Gallen
Local time: 21:05
January 16, friday
0000
34°F
N
4 mph
0300
34°F
N
3 mph
0600
32°F
N
2 mph
0900
32°F
N
3 mph
1200
39°F
W
2 mph
1500
41°F
SW
1 mph
1800
34°F
N
3 mph
2100
32°F
N
3 mph
Units of measurement: °C / °F