Measurements:
°C
°F
CURRENT WEATHER
01:00
Koli National Park
50°F
NE 11 mph
Feels like: 46°F
Precip: 28%
World Resorts Finland Koli National Park Weather

7 Day Weather Forecast

09.29
tue
DAY
52°F
NE 16 mph
precip
36%
NIGHT
48°F
SE 12 mph
precip
11%
09.30
wed
DAY
48°F
SE 3 mph
precip
22%
NIGHT
46°F
NW 6 mph
precip
25%
10.01
thu
DAY
48°F
NE 8 mph
precip
21%
NIGHT
52°F
NE 10 mph
precip
15%
10.02
fri
DAY
54°F
NE 11 mph
precip
10%
NIGHT
52°F
NE 11 mph
precip
23%
10.03
sat
DAY
54°F
NE 13 mph
precip
25%
NIGHT
54°F
NE 12 mph
precip
33%
10.04
sun
DAY
54°F
NE 11 mph
precip
22%
NIGHT
50°F
NE 15 mph
precip
28%
10.05
mon
DAY
52°F
E 13 mph
precip
27%
NIGHT
52°F
NE 6 mph
precip
30%

Koli National Park Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Koli National Park was 14.5°F. The maximum and minimum values were 12.8°F and 16.2°F respectively.

Koli National Park on the Weather Map

Best Time to Visit Koli National Park
The most sunny months:
July 12 days
June 10 days
May 9 days
The most warm months:
July 69.4 °F
August 65.7 °F
June 63.0 °F
Warmest sea temperature:
July 64.3 °F
August 63.8 °F
September 57.3 °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
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