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
Montreux 44.9°F 45.9°F
Gstaad 44.9°F 45.9°F
Verbier 44.9°F 45.9°F
Vevey 44.9°F 46.0°F
St Gallen 42.5°F 43.3°F
Zurich 42.1°F 42.9°F
Winterthur 42.1°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 37.2 °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 4.8 mph

St Gallen on a weather map

Current weather
20:26
St Gallen
+37°F
SW 3 mph
Feels like: +36°F
Precip.: 0%
Places in Switzerland:
Name
°F
Basle
+41°F
Berne
+36°F
Vevey
+34°F
Verbier
+23°F
Winterthur
+37°F
Gstaad
+23°F
Geneva
+41°F
Lake Geneva
+41°F
Lausanne
+45°F
Lugano
+48°F
Lucerne
+32°F
Montreux
+34°F
St Gallen
+37°F
St Moritz
+12°F
Zurich
+39°F
all places
24 Hours Forecast
St Gallen
Local time: 20:26
March 17, tuesday
2100
37°F
SW
3 mph
March 18, wednesday
0000
34°F
W
2 mph
0300
36°F
SW
6 mph
0600
34°F
SW
7 mph
0900
37°F
W
7 mph
1200
46°F
W
7 mph
1500
52°F
SW
9 mph
1800
45°F
SW
10 mph
Units of measurement: °C / °F