Average sea water temperature in July:
+62.8°F
| Minimum sea water temperature in July: | 76.6°F |
| Maximum sea water temperature in July: | 32.0°F |
Daily sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 65.8°F. The highest and lowest sea temperatures during the month were 75.7°F and 56.8°F.
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| Koli National Park |
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| Koli National Park |
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| Koli National Park |
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| Koli National Park |
Monthly sea water temperature in Koli National Park, °F
Which Finland resorts have warmest sea in July?
| Place name | July 2025 | July 2024 |
|---|---|---|
| Oulu | 67.6°F | 65.5°F |
| Lahti | 67.4°F | 67.9°F |
| Lappeenranta | 67.1°F | 69.3°F |
| Savolinna | 66.8°F | 68.0°F |
| Imatra | 66.6°F | 66.8°F |
| Juvaskyla | 66.2°F | 68.8°F |
| Koli National Park | 65.8°F | 67.1°F |
| Vaasa | 65.6°F | 66.1°F |
| Kemi | 65.2°F | 65.4°F |
| Seinajoki | 65.1°F | 64.1°F |
| Pori | 65.0°F | 66.0°F |
| Kotka | 64.6°F | 66.4°F |
| Porvoo | 64.6°F | 66.1°F |
| Turku | 64.0°F | 65.7°F |
| Espoo | 63.3°F | 63.6°F |
| Helsinki | 63.2°F | 63.6°F |
| Vantaa | 62.8°F | 63.2°F |
| Saariselka | 56.3°F | 57.4°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: 18:38
December 18, thursday
2100
32°F
N
11 mph
11 mph
December 19, friday
0000
34°F
N
14 mph
14 mph
0300
34°F
N
16 mph
16 mph
0600
36°F
NE
13 mph
13 mph
0900
36°F
NE
11 mph
11 mph
1200
34°F
NE
8 mph
8 mph
1500
36°F
N
8 mph
8 mph
1800
36°F
N
10 mph
10 mph
