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 42.5°F. The highest and lowest sea temperatures during the month were 45.0°F and 41.2°F.

Monthly sea water temperature in St Gallen, °F

Which Switzerland resorts have warmest sea in January?

Place name January 2026 January 2025
Geneva 46.4°F 47.1°F
Lake Geneva 45.0°F 46.3°F
Lausanne 44.9°F 46.1°F
Gstaad 44.9°F 45.9°F
Verbier 44.9°F 45.9°F
Montreux 44.9°F 45.9°F
Vevey 44.9°F 46.0°F
St Gallen 42.5°F 43.3°F
Winterthur 42.1°F 42.9°F
Zurich 42.1°F 42.9°F

Best time for vacation in St Gallen

Sunniest months:
October 15 days
August 15 days
March 13 days
Warmest months:
August 73.2 °F
July 73.0 °F
June 70.8 °F
Warmest sea temp:
August 70.1 °F
July 69.4 °F
September 65.3 °F
Coldest months:
January 37.2 °F
December 39.9 °F
February 41.0 °F
Rainiest months:
July 10 days
May 9 days
June 9 days
Windiest months:
January 4.9 mph
February 4.8 mph
March 4.7 mph

St Gallen on a weather map

Current weather
10:06
St Gallen
+43°F
SE 2 mph
Feels like: +43°F
Precip.: 16%
Places in Switzerland:
Name
°F
Berne
+45°F
Vevey
+39°F
Verbier
+39°F
Winterthur
+41°F
Gstaad
+41°F
Geneva
+48°F
Lake Geneva
+48°F
Lausanne
+46°F
Lugano
+52°F
Montreux
+39°F
St Gallen
+43°F
St Moritz
+37°F
Zermatt
+34°F
Zurich
+43°F
Spitz
+46°F
all places
24 Hours Forecast
St Gallen
Local time: 10:06
October 29, thursday
1200
46°F
SE
2 mph
1500
52°F
W
2 mph
1800
48°F
SW
8 mph
2100
45°F
W
1 mph
October 30, friday
0000
43°F
NE
1 mph
0300
39°F
SE
1 mph
0600
39°F
SE
2 mph
0900
41°F
SE
2 mph
Units of measurement: °C / °F