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 75.5°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 76.5°F 72.9°F
Zurich 76.5°F 72.9°F
Gstaad 76.2°F 73.4°F
Verbier 76.2°F 73.4°F
Montreux 76.2°F 73.4°F
Vevey 76.1°F 73.2°F
Lake Geneva 75.7°F 72.5°F
St Gallen 75.5°F 71.8°F
Lausanne 75.4°F 72.6°F
Geneva 75.2°F 71.9°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
12:12
St Gallen
+46°F
W 1 mph
Feels like: +46°F
Precip.: 7%
Places in Switzerland:
Name
°F
Berne
+48°F
Vevey
+50°F
Verbier
+39°F
Winterthur
+50°F
Gstaad
+52°F
Geneva
+50°F
Lake Geneva
+52°F
Lausanne
+48°F
Lugano
+57°F
Montreux
+50°F
St Gallen
+46°F
St Moritz
+41°F
Zermatt
+32°F
Zurich
+48°F
Spitz
+52°F
all places
24 Hours Forecast
St Gallen
Local time: 12:12
October 30, friday
1500
54°F
SW
6 mph
1800
48°F
SW
11 mph
2100
45°F
W
2 mph
October 31, saturday
0000
41°F
E
1 mph
0300
39°F
SE
2 mph
0600
39°F
SE
2 mph
0900
41°F
S
2 mph
1200
46°F
W
2 mph
Units of measurement: °C / °F