World Resorts Switzerland St Gallen Weather

St Gallen Sea Temperature in August

Average sea water temperature in August:
+70.0°F
Minimum sea water temperature in August: 77.9°F
Maximum sea water temperature in August: 32.0°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 75.8°F. The highest and lowest sea temperatures during the month were 77.5°F and 72.7°F.

Monthly sea water temperature in St Gallen, °F

Which Switzerland resorts have warmest sea in August?

Place name August 2026 August 2025
Winterthur 76.9°F 72.9°F
Zurich 76.9°F 72.9°F
Montreux 76.4°F 73.4°F
Gstaad 76.4°F 73.4°F
Verbier 76.4°F 73.4°F
Vevey 76.3°F 73.2°F
Lake Geneva 75.9°F 72.5°F
St Gallen 75.8°F 71.8°F
Lausanne 75.5°F 72.6°F
Geneva 75.5°F 71.9°F

Best time for vacation in St Gallen

Sunniest months:
August 15 days
October 15 days
September 14 days
Warmest months:
August 73.3 °F
July 73.0 °F
June 70.8 °F
Warmest sea temp:
August 70.1 °F
July 69.4 °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 4.7 mph

St Gallen on a weather map

Current weather
11:27
St Gallen
+70°F
E 14 mph
Feels like: +70°F
Precip.: 19%
Places in Switzerland:
Name
°F
Berne
+68°F
Vevey
+61°F
Verbier
+57°F
Winterthur
+66°F
Gstaad
+63°F
Geneva
+59°F
Lake Geneva
+59°F
Interlaken
+59°F
Lausanne
+63°F
Lugano
+73°F
Lucerne
+68°F
Montreux
+61°F
St Gallen
+70°F
Zurich
+68°F
Spitz
+64°F
all places
24 Hours Forecast
St Gallen
Local time: 11:27
August 28, friday
1200
70°F
E
14 mph
1500
66°F
E
10 mph
1800
63°F
NE
8 mph
2100
61°F
E
6 mph
August 29, saturday
0000
57°F
SE
6 mph
0300
54°F
NW
2 mph
0600
64°F
N
6 mph
0900
57°F
NE
2 mph
Units of measurement: °C / °F