In October warmest sea in Finland is usually observed in the following locations: Kotka, Vantaa, Helsinki.
Table below shows the average sea water temperature for marine resorts of Finland in October for the last three years.
Place name | October 2024 | October 2023 | October 2022 |
---|---|---|---|
Kotka | 54.2°F | 52.2°F | 49.9°F |
Vantaa | 53.3°F | 51.4°F | 49.2°F |
Helsinki | 53.1°F | 51.2°F | 49.1°F |
Espoo | 52.9°F | 51.0°F | 49.0°F |
Porvoo | 52.3°F | 50.9°F | 49.7°F |
Turku | 52.1°F | 53.2°F | 50.9°F |
Imatra | 51.8°F | 50.8°F | 49.1°F |
Lahti | 51.7°F | 52.4°F | 49.5°F |
Savolinna | 51.6°F | 51.9°F | 49.8°F |
Lappeenranta | 51.6°F | 50.6°F | 48.4°F |
Juvaskyla | 50.8°F | 51.1°F | 49.0°F |
Koli National Park | 50.4°F | 50.4°F | 48.8°F |
Pori | 48.9°F | 48.6°F | 47.2°F |
Seinajoki | 47.3°F | 46.4°F | 46.4°F |
Vaasa | 47.1°F | 46.2°F | 46.2°F |
Saariselka | 45.7°F | 45.5°F | 44.7°F |
Oulu | 44.4°F | 42.3°F | 44.2°F |
Kemi | 44.3°F | 44.2°F | 45.2°F |
Charts below show average sea water temperature for Finland resorts with the warmest sea in October.
You can also check other months of the year to see sea temperature of Finland resorts at that time.
Places in Finland:
Name
°F