Average sea water temperature in September:
+55.9°F
| Minimum sea water temperature in September: | 63.7°F |
| Maximum sea water temperature in September: | 32.0°F |
Daily sea water temperature in September, °F
Show year:
2023
2022
2021
The average sea water temperature in September of 2023 was 59.6°F. The highest and lowest sea temperatures during the month were 62.6°F and 56.7°F.
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| Koli National Park |
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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 September?
| Place name | September 2023 | September 2022 |
|---|---|---|
| Kotka | 62.6°F | 58.4°F |
| Lappeenranta | 62.0°F | 57.5°F |
| Vantaa | 61.9°F | 60.1°F |
| Helsinki | 61.9°F | 60.0°F |
| Espoo | 61.8°F | 59.8°F |
| Turku | 61.3°F | 57.7°F |
| Savolinna | 61.3°F | 60.8°F |
| Lahti | 61.2°F | 62.4°F |
| Imatra | 61.1°F | 59.6°F |
| Porvoo | 61.1°F | 59.6°F |
| Juvaskyla | 60.1°F | 59.6°F |
| Koli National Park | 59.6°F | 59.1°F |
| Pori | 59.4°F | 54.6°F |
| Vaasa | 58.5°F | 54.6°F |
| Oulu | 56.7°F | 54.0°F |
| Seinajoki | 56.6°F | 54.7°F |
| Kemi | 56.5°F | 53.9°F |
| Saariselka | 53.4°F | 51.2°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: 00:57
May 16, thursday
0300
46°F
E
7 mph
7 mph
0600
48°F
SE
7 mph
7 mph
0900
52°F
SE
6 mph
6 mph
1200
54°F
SE
8 mph
8 mph
1500
57°F
S
9 mph
9 mph
1800
57°F
S
9 mph
9 mph
2100
48°F
SW
7 mph
7 mph
May 17, friday
0000
43°F
W
6 mph
6 mph
