In August warmest sea in Finland is usually observed in the following locations: Lappeenranta, Savolinna, Imatra.
Table below shows the average sea water temperature for marine resorts of Finland in August for the last three years.
| Place name | August 2023 | August 2022 | August 2021 |
|---|---|---|---|
| Lappeenranta | 67.7°F | 69.1°F | 65.8°F |
| Savolinna | 67.6°F | 66.5°F | 69.2°F |
| Imatra | 66.6°F | 66.3°F | 67.2°F |
| Lahti | 66.4°F | 67.4°F | 70.0°F |
| Juvaskyla | 66.0°F | 66.3°F | 68.2°F |
| Kotka | 65.4°F | 67.4°F | 61.7°F |
| Koli National Park | 65.3°F | 64.5°F | 65.2°F |
| Turku | 65.2°F | 67.0°F | 64.1°F |
| Porvoo | 65.1°F | 65.8°F | 61.1°F |
| Pori | 64.7°F | 66.2°F | 63.9°F |
| Vaasa | 64.6°F | 65.1°F | 63.6°F |
| Kemi | 64.4°F | 63.0°F | 62.4°F |
| Espoo | 63.2°F | 64.5°F | 60.0°F |
| Oulu | 63.2°F | 63.6°F | 62.5°F |
| Helsinki | 62.9°F | 64.7°F | 59.6°F |
| Vantaa | 62.8°F | 64.7°F | 59.7°F |
| Seinajoki | 61.6°F | 63.3°F | 62.9°F |
| Saariselka | 57.5°F | 57.1°F | 57.4°F |
Charts below show average sea water temperature for Finland resorts with the warmest sea in August.
You can also check other months of the year to see sea temperature of Finland resorts at that time.
Places in Finland:
Name
°F
