Current Sea Water Temperature:
+40.8°F
| Maximum Sea Water Temperature in February: | 43.8°F |
| Minimum Sea Water Temperature in February: | 30.0°F |
| Average water temperature in February: | 39.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 02 | 40.8°F | January 28 | 41.2°F |
| February 01 | 41.0°F | January 27 | 41.2°F |
| January 31 | 41.0°F | January 26 | 40.4°F |
| January 30 | 41.2°F | January 25 | 40.4°F |
| January 29 | 41.0°F | January 24 | 40.4°F |
When is the Warmest Sea for St Gallen?
According to our data for the last three years for St Gallen the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for St Gallen was 74.2°F. The maximum and minimum values were 69.8°F and 77.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for St Gallen was 75.4°F. The maximum and minimum values were 73.2°F and 79.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for St Gallen was 68.6°F. The maximum and minimum values were 64.8°F and 72.8°F respectively.
Switzerland Resorts:
NAME
F°
| Basle |  |
+38 |
| Berne |  |
+30 |
| Geneva | |
+36 |
| Gstaad | |
+14 |
| Lake Geneva | |
+38 |
| Lausanne | |
+38 |
| Lucerne | |
+26 |
| Lugano |  |
+36 |
| Montreux | |
+24 |
| St Gallen | |
+32 |
| St Moritz |  |
+12 |
| Verbier | |
+10 |
| Vevey | |
+24 |
| Winterthur | |
+32 |
| Zurich | |
+32 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St Gallen
Local time: 00:56
03 feb, tuesday
| 0300 |  |
32°F | NW 2 mph |
| 0600 |  |
30°F | NW 6 mph |
| 0900 |  |
32°F | E 8 mph |
| 1200 |  |
40°F | E 4 mph |
| 1500 | |
42°F | E 4 mph |
| 1800 |  |
34°F | NW 4 mph |
| 2100 | |
32°F | N 4 mph |
04 feb, wednesday
| 0000 | |
30°F | N 3 mph |