Current sea water temperature:
+72.5°F
| Minimum sea water temperature in June: | 76.8°F |
| Maximum sea water temperature in June: | 32.0°F |
| Average sea water temperature in June: | 63.7°F |
| more information | |
14 days
forecast
forecast
| St Gallen |
monthly
weather
weather
| St Gallen |
Sea water temperature for the last 10 days:
| June 22 | 72.5°F | June 17 | 65.1°F |
| June 21 | 70.5°F | June 16 | 65.7°F |
| June 20 | 67.8°F | June 15 | 64.6°F |
| June 19 | 70.0°F | June 14 | 65.1°F |
| June 18 | 67.8°F | June 13 | 66.7°F |
Monthly sea water temperature, °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:
2025
2024
2023
The average sea water temperature in August of 2025 was 71.8°F. The highest and lowest sea temperatures during the month were 74.8°F and 67.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 76.3°F and 70.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 66.8°F. The highest and lowest sea temperatures during the month were 70.5°F and 63.3°F.
current
weather
weather
| St Gallen |
weather in
June
June
| St Gallen |
Best time for vacation in St Gallen
St Gallen on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
St Gallen
Local time: 08:14
June 23, tuesday
0900
72°F
SW
2 mph
2 mph
1200
77°F
SW
3 mph
3 mph
1500
82°F
SW
3 mph
3 mph
1800
82°F
SW
6 mph
6 mph
2100
72°F
W
2 mph
2 mph
June 24, wednesday
0000
66°F
N
2 mph
2 mph
0300
64°F
N
2 mph
2 mph
0600
63°F
NW
2 mph
2 mph
