Average sea water temperature in September:
+66.4°F
| Minimum sea water temperature in September: | 77.2°F |
| Maximum sea water temperature in September: | 32.0°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 71.2°F. The highest and lowest sea temperatures during the month were 77.2°F and 66.6°F.
Monthly sea water temperature in Gstaad, °F
Which Switzerland resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Vevey | 71.2°F | 68.4°F |
| Gstaad | 71.1°F | 68.5°F |
| Verbier | 71.1°F | 68.5°F |
| Montreux | 71.1°F | 68.5°F |
| Lausanne | 70.9°F | 68.1°F |
| Lake Geneva | 70.8°F | 68.0°F |
| Geneva | 70.3°F | 66.9°F |
| Winterthur | 70.0°F | 67.6°F |
| Zurich | 70.0°F | 67.6°F |
| St Gallen | 69.8°F | 66.8°F |
Best time for vacation in Gstaad
Gstaad on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Gstaad
Local time: 08:18
October 09, friday
0900

43°F
W
2 mph
2 mph
1200

50°F
E
2 mph
2 mph
1500

55°F
SE
5 mph
5 mph
1800

50°F
SE
4 mph
4 mph
2100

43°F
NE
2 mph
2 mph
October 10, saturday
0000

43°F
NE
3 mph
3 mph
0300

43°F
N
4 mph
4 mph
0600

43°F
NE
4 mph
4 mph




























