Measurements:
°C
°F
Koli National Park
4°F
NE 7 mph
Feels like: -10°F
Precip: 0%
World Resorts Finland Koli National Park Weather January Weather in Koli National Park

Koli National Park Weather: January

Average Day Temperature: 13.7°F
Average Night Temperature: 11.3°F
Sea Water Temperature: 31.2°F
Number of Sunny Days: 2 days
Sunshine Hours: 4.8 - 7.2 hours
Number of Rainy Days: 1 day
Precipitation Totals: 1.4 in
Number of Snowy Days: 1 day

Air Temperature in January, °F

Select Year: 2026 2025 2024

The highest day temperature in January 2026 was 28°F. The lowest night temperature was -20°F. The average values for day and night temperatures during January were 3.8°F и 0.8°F respectivly.

Koli National Park Water Sea Temperature in January, °F

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Koli National Park was 31.5°F. The maximum and minimum values were 30.0°F and 33.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation Totals in January, in

Precipitation total in January for Koli National Park is 1.4 in. It makes january one of the least rainy months of the year.

Wind Speed in January, mph

The average wind speed in January is 8.3 mph.

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 January is 1.0 hours.

Best Time to Visit Koli National Park
The most sunny months:
July 12 days
June 11 days
May 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 17.8 °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 0
Helsinki +2
Imatra -2
Juvaskyla +8
Kemi -2
Lahti -6
Lappeenranta -4
Oulu +16
Pori +12
Porvoo +4
Saariselka -16
Seinajoki +14
Turku +2
Vaasa +18
Vantaa -2
24 Hours Weather Forecast
Koli National Park
Local time: 22:02
18 feb, wednesday
0000 4°F
NE
8 mph
0300 2°F
NE
7 mph
0600 2°F
NE
7 mph
0900 2°F
NE
7 mph
1200 8°F
NE
6 mph
1500 8°F
N
6 mph
1800 0°F
N
6 mph
2100 -4°F
NW
5 mph