Average sea water temperature in October:
+47.4°F
| Minimum sea water temperature in October: | 56.7°F |
| Maximum sea water temperature in October: | 32.0°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 50.2°F. The highest and lowest sea temperatures during the month were 54.7°F and 45.0°F.
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| Koli National Park |
monthly
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| Koli National Park |
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| Koli National Park |
14 days
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| Koli National Park |
Monthly sea water temperature in Koli National Park, °F
Which Finland resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Kotka | 53.5°F | 51.4°F |
| Vantaa | 52.9°F | 50.7°F |
| Helsinki | 52.7°F | 50.5°F |
| Espoo | 52.6°F | 50.5°F |
| Turku | 52.1°F | 52.0°F |
| Lahti | 52.0°F | 51.3°F |
| Savolinna | 51.2°F | 50.3°F |
| Juvaskyla | 51.1°F | 50.8°F |
| Porvoo | 50.8°F | 48.9°F |
| Lappeenranta | 50.7°F | 49.3°F |
| Imatra | 50.5°F | 49.5°F |
| Pori | 50.3°F | 48.1°F |
| Koli National Park | 50.2°F | 48.8°F |
| Vaasa | 48.0°F | 46.2°F |
| Seinajoki | 48.0°F | 46.0°F |
| Saariselka | 46.3°F | 45.7°F |
| Kemi | 45.9°F | 45.4°F |
| Oulu | 45.9°F | 44.9°F |
Best time for vacation in Koli National Park
Koli National Park on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Koli National Park
Local time: 11:06
November 02, monday
1200
43°F
S
5 mph
5 mph
1500
43°F
S
5 mph
5 mph
1800
39°F
S
4 mph
4 mph
2100
39°F
E
2 mph
2 mph
November 03, tuesday
0000
39°F
E
8 mph
8 mph
0300
37°F
E
11 mph
11 mph
0600
37°F
E
12 mph
12 mph
0900
37°F
E
12 mph
12 mph
