Average sea water temperature in October:
+51.2°F
| Minimum sea water temperature in October: | 58.3°F |
| Maximum sea water temperature in October: | 44.1°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 51.8°F. The highest and lowest sea temperatures during the month were 56.1°F and 47.3°F.
Monthly sea water temperature in Turku, °F
Which Finland resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Kotka | 53.1°F | 51.4°F |
| Vantaa | 52.6°F | 50.7°F |
| Helsinki | 52.4°F | 50.5°F |
| Espoo | 52.4°F | 50.5°F |
| Turku | 51.8°F | 52.0°F |
| Lahti | 51.6°F | 51.3°F |
| Savolinna | 50.8°F | 50.3°F |
| Juvaskyla | 50.7°F | 50.8°F |
| Porvoo | 50.4°F | 48.9°F |
| Lappeenranta | 50.3°F | 49.3°F |
| Imatra | 50.0°F | 49.5°F |
| Pori | 49.9°F | 48.1°F |
| Koli National Park | 49.6°F | 48.8°F |
| Seinajoki | 47.7°F | 46.0°F |
| Vaasa | 47.6°F | 46.2°F |
| Saariselka | 45.9°F | 45.7°F |
| Oulu | 45.6°F | 44.9°F |
| Kemi | 45.5°F | 45.4°F |
Best time for vacation in Turku
Turku on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Turku
Local time: 05:13
November 11, wednesday
0600
37°F
N
1 mph
1 mph
0900
37°F
NW
4 mph
4 mph
1200
41°F
NW
4 mph
4 mph
1500
41°F
NW
4 mph
4 mph
1800
39°F
NW
5 mph
5 mph
2100
41°F
NW
7 mph
7 mph
November 12, thursday
0000
39°F
NW
7 mph
7 mph
0300
39°F
N
4 mph
4 mph
