World Resorts Finland Koli National Park Weather

Koli National Park Sea Temperature in June

Average sea water temperature in June:
+52.4°F
Minimum sea water temperature in June: 69.1°F
Maximum sea water temperature in June: 32.0°F

Daily sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 54.7°F. The highest and lowest sea temperatures during the month were 58.5°F and 47.7°F.

Monthly sea water temperature in Koli National Park, °F

Which Finland resorts have warmest sea in June?

Place name June 2025 June 2024
Lappeenranta 58.1°F 65.3°F
Lahti 57.4°F 64.9°F
Pori 57.4°F 61.5°F
Oulu 56.6°F 62.0°F
Porvoo 56.6°F 62.4°F
Savolinna 56.6°F 63.0°F
Imatra 56.2°F 62.6°F
Vaasa 56.2°F 60.5°F
Kotka 55.3°F 61.1°F
Turku 55.2°F 63.2°F
Juvaskyla 55.0°F 62.2°F
Koli National Park 54.7°F 61.5°F
Kemi 54.0°F 53.7°F
Helsinki 53.9°F 59.0°F
Seinajoki 53.7°F 57.6°F
Espoo 53.5°F 59.2°F
Vantaa 53.4°F 58.4°F
Saariselka 45.4°F 45.7°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