World Resorts Finland Koli National Park Weather

Koli National Park Sea Temperature in August

Average sea water temperature in August:
+62.3°F
Minimum sea water temperature in August: 73.0°F
Maximum sea water temperature in August: 32.0°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 66.6°F. The highest and lowest sea temperatures during the month were 73.0°F and 63.0°F.

Monthly sea water temperature in Koli National Park, °F

Which Finland resorts have warmest sea in August?

Place name August 2025 August 2024
Lappeenranta 67.9°F 68.4°F
Juvaskyla 67.7°F 67.3°F
Savolinna 67.4°F 68.2°F
Lahti 67.2°F 67.4°F
Imatra 67.2°F 67.6°F
Koli National Park 66.6°F 66.2°F
Turku 66.0°F 65.2°F
Kemi 65.6°F 64.5°F
Kotka 65.4°F 67.4°F
Pori 65.2°F 66.0°F
Oulu 65.1°F 63.3°F
Porvoo 64.7°F 65.5°F
Vaasa 64.5°F 64.6°F
Espoo 63.9°F 65.0°F
Helsinki 63.8°F 65.3°F
Vantaa 63.6°F 65.3°F
Seinajoki 63.4°F 63.7°F
Saariselka 62.4°F 60.2°F

Best time for vacation in Koli National Park

Sunniest months:
July 12 days
June 11 days
May 10 days
Warmest months:
July 67.6 °F
August 64.4 °F
June 61.8 °F
Warmest sea temp:
July 62.8 °F
August 62.4 °F
September 56.5 °F
Coldest months:
January 17.9 °F
February 21.0 °F
December 24.4 °F
Rainiest months:
May 4 days
July 4 days
August 4 days
Windiest months:
November 9.9 mph
October 9.7 mph
December 9.3 mph

Koli National Park on a weather map

Koli National Park
+36°F
NE 7 mph
Feels like: +28°F
Precip.: 100%
Places in Finland:
Name
°F
+39°F
+39°F
+32°F
+41°F
+37°F
+37°F
+36°F
+39°F
+18°F
+37°F
+41°F
+39°F
+39°F
+36°F
24 Hours Forecast
Koli National Park
Local time: 11:08
December 05, friday
1200
36°F
NE
7 mph
1500
34°F
NE
6 mph
1800
36°F
NE
7 mph
2100
36°F
E
6 mph
December 06, saturday
0000
36°F
E
5 mph
0300
34°F
SE
2 mph
0600
34°F
SW
2 mph
0900
34°F
W
4 mph
Units of measurement: °C / °F