In November warmest sea in Finland is usually observed in the following locations: Espoo, Vantaa, Helsinki.
Table below shows the average sea water temperature for marine resorts of Finland in November for the last three years.
| Place name | November 2025 | November 2024 | November 2023 |
|---|---|---|---|
| Espoo | 45.6°F | 43.8°F | 43.3°F |
| Vantaa | 45.3°F | 43.6°F | 42.9°F |
| Helsinki | 45.3°F | 43.5°F | 43.1°F |
| Turku | 44.9°F | 43.3°F | 42.8°F |
| Kotka | 44.7°F | 44.7°F | 41.2°F |
| Juvaskyla | 43.4°F | 41.5°F | 42.9°F |
| Porvoo | 43.2°F | 41.9°F | 40.8°F |
| Koli National Park | 43.0°F | 39.9°F | 42.2°F |
| Savolinna | 43.0°F | 41.6°F | 41.7°F |
| Lahti | 43.0°F | 42.0°F | 41.9°F |
| Imatra | 42.9°F | 42.2°F | 41.2°F |
| Lappeenranta | 42.4°F | 41.8°F | 39.7°F |
| Pori | 42.1°F | 40.2°F | 41.6°F |
| Vaasa | 39.9°F | 37.8°F | 36.5°F |
| Saariselka | 39.7°F | 39.3°F | 37.9°F |
| Seinajoki | 39.7°F | 37.4°F | 36.1°F |
| Kemi | 37.8°F | 35.6°F | 35.0°F |
| Oulu | 36.8°F | 34.6°F | 33.3°F |
Charts below show average sea water temperature for Finland resorts with the warmest sea in November.
You can also check other months of the year to see sea temperature of Finland resorts at that time.
Places in Finland:
Name
°F
