Measurements:
°C
°F
Koli National Park
54°F
SW 12 mph
Feels like: 50°F
Precip: 88%
World Resorts Finland Koli National Park Weather June Weather in Koli National Park

Koli National Park Weather: June

Average Day Temperature: 63.0°F
Average Night Temperature: 51.2°F
Sea Water Temperature: 53.0°F
Number of Sunny Days: 10 days
Sunshine Hours: 19.6 - 20.5 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.7 in

Air Temperature in June, °F

Select Year: 2026 2025 2024

The highest day temperature in June 2026 was 70°F. The lowest night temperature was 46°F. The average values for day and night temperatures during June were 61.0°F и 52.6°F respectivly.

Koli National Park Water Sea Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Koli National Park was 58.0°F. The maximum and minimum values were 47.2°F and 63.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during June. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in June, in

Precipitation total in June for Koli National Park is 1.7 in.

Wind Speed in June, mph

The average wind speed in June is 7.4 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Koli National Park in June is 11.2 hours.

Best Time to Visit Koli National Park
The most sunny months:
July 12 days
June 10 days
August 10 days
The most warm months:
July 69.4 °F
August 66.0 °F
June 63.0 °F
Warmest sea temperature:
July 64.3 °F
August 63.8 °F
September 57.2 °F
The most cold months:
January 13.7 °F
February 17.0 °F
December 21.8 °F
The most rainy months:
May 4 days
July 4 days
August 4 days
The most windy months:
November 9 mph
October 9 mph
December 9 mph

Koli National Park on the Weather Map

Finland Resorts:
NAME
Espoo +72
Helsinki +70
Juvaskyla +58
Kemi +58
Kotka +64
Lahti +68
Lappeenranta +60
Oulu +62
Pori +64
Saariselka +58
Savolinna +54
Seinajoki +64
Turku +66
Vaasa +58
Vantaa +70
24 Hours Weather Forecast
Koli National Park
Local time: 16:30
19 aug, wednesday
1800 56°F
SW
8 mph
2100 56°F
SW
6 mph
20 aug, thursday
0000 56°F
SE
9 mph
0300 56°F
SE
15 mph
0600 54°F
E
19 mph
0900 54°F
E
21 mph
1200 54°F
E
19 mph
1500 58°F
SE
12 mph