Measurements:
°C
°F
CURRENT WEATHER
11:16
Koli National Park
58°F
SW 11 mph
Feels like: 54°F
Precip: 0%
World Resorts Finland Koli National Park Weather

7 Day Weather Forecast

05.30
sat
DAY
58°F
SW 11 mph
precip
0%
NIGHT
48°F
W 6 mph
precip
100%
05.31
sun
DAY
52°F
S 2 mph
precip
0%
NIGHT
48°F
W 8 mph
precip
0%
06.01
mon
DAY
54°F
W 2 mph
precip
0%
NIGHT
48°F
NW 4 mph
precip
0%
06.02
tue
DAY
52°F
W 3 mph
precip
62%
NIGHT
52°F
NW 3 mph
precip
0%
06.03
wed
DAY
58°F
NW 5 mph
precip
0%
NIGHT
54°F
NW 4 mph
precip
0%
06.04
thu
DAY
66°F
W 6 mph
precip
0%
NIGHT
54°F
W 7 mph
precip
0%
06.05
fri
DAY
64°F
W 11 mph
precip
0%
NIGHT
56°F
SW 7 mph
precip
0%

Koli National Park Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Koli National Park was 3.4°F. The maximum and minimum values were 0.3°F and 8.9°F respectively.

Koli National Park on the Weather Map

Best Time to Visit Koli National Park
The most sunny months:
July 12 days
June 11 days
August 10 days
The most warm months:
July 69.6 °F
August 66.0 °F
June 63.1 °F
Warmest sea temperature:
July 64.2 °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
more details