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In September warmest sea in Switzerland is usually observed in the following locations: Montreux, Verbier, Gstaad.
Table below shows the average sea water temperature for marine resorts of Switzerland in September for the last three years.
| Place name | September 2024 | September 2023 | September 2022 |
|---|---|---|---|
| Montreux | 68.9°F | 71.8°F | 69.5°F |
| Verbier | 68.9°F | 71.8°F | 69.5°F |
| Gstaad | 68.9°F | 71.8°F | 69.5°F |
| Vevey | 68.9°F | 71.8°F | 69.4°F |
| Zurich | 68.7°F | 70.1°F | 68.4°F |
| Winterthur | 68.7°F | 70.0°F | 68.3°F |
| Lausanne | 68.7°F | 71.2°F | 69.2°F |
| Lake Geneva | 68.4°F | 70.9°F | 69.1°F |
| St Gallen | 67.8°F | 68.6°F | 66.5°F |
| Geneva | 67.2°F | 70.1°F | 68.5°F |
Charts below show average sea water temperature for Switzerland resorts with the warmest sea in September.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
48.4
52.9
58.8
65.9
69.7
68.8
62.6
54.9
49.2
44.2
43
44.1
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
48.4
52.9
58.8
65.9
69.7
68.8
62.6
54.9
49.2
44.2
43
44.1
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
48.4
52.9
58.8
65.9
69.7
68.8
62.6
54.9
49.2
44.2
43
44.1
You can also check other months of the year to see sea temperature of Switzerland resorts at that time.
Places in Switzerland:
Name
°F
