In September warmest sea in Austria is usually observed in the following locations: Lech, Liechtenstein, Sankt Anton.
Table below shows the average sea water temperature for marine resorts of Austria in September for the last three years.
| Place name | September 2025 | September 2024 | September 2023 |
|---|---|---|---|
| Lech | 66.8°F | 68.2°F | 68.2°F |
| Liechtenstein | 66.8°F | 68.0°F | 68.6°F |
| Sankt Anton | 66.8°F | 68.0°F | 68.6°F |
Charts below show average sea water temperature for Austria resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Austria resorts at that time.
Places in Austria:
Name
°F
