World Resorts Switzerland St Gallen Weather

St Gallen sea water temperature

Current sea water temperature:
+57.9°F
Minimum sea water temperature in October: 67.5°F
Maximum sea water temperature in October: 32.0°F
Average sea water temperature in October: 57.2°F

Sea water temperature for the last 10 days:

October 28 57.9°F October 23 59.7°F
October 27 57.0°F October 22 60.6°F
October 26 57.4°F October 21 59.4°F
October 25 58.8°F October 20 59.7°F
October 24 59.4°F October 19 60.1°F

When is the warmest sea in St Gallen?

Based on the data about daily sea water temperature for the last three years the warmest sea in St Gallen was noticed in August, July and September.

Monthly Sea Temperatures in St Gallen, °F

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.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 74.6°F. The highest and lowest sea temperatures during the month were 77.9°F and 72.3°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 69.8°F. The highest and lowest sea temperatures during the month were 73.4°F and 65.8°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

St Gallen
+43°F
SE 2 mph
Feels like: +43°F
Precip.: 16%
Places in Switzerland:
Name
°F
+45°F
+39°F
+39°F
+41°F
+41°F
+48°F
+48°F
+46°F
+52°F
+39°F
+43°F
+37°F
+34°F
+43°F
+46°F
24 Hours Forecast
St Gallen
Local time: 08:59
October 29, thursday
0900
43°F
SE
2 mph
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
Units of measurement: °C / °F