World Resorts Finland Koli National Park Weather

Koli National Park 14 Days Forecast

18.12
thu
Day
30°F
E 6 mph
Precip.
0%
Night
32°F
N 12 mph
Precip.
100%
19.12
fri
Day
36°F
NE 8 mph
Precip.
0%
Night
36°F
N 13 mph
Precip.
100%
20.12
sat
Day
36°F
NE 9 mph
Precip.
79%
Night
36°F
E 8 mph
Precip.
78%
21.12
sun
Day
30°F
SE 12 mph
Precip.
0%
Night
30°F
S 11 mph
Precip.
64%
22.12
mon
Day
21°F
SW 6 mph
Precip.
0%
Night
18°F
SW 4 mph
Precip.
0%
23.12
tue
Day
16°F
SW 3 mph
Precip.
0%
Night
14°F
SW 2 mph
Precip.
0%
24.12
wed
Day
14°F
E 2 mph
Precip.
0%
Night
14°F
E 6 mph
Precip.
0%
25.12
thu
Day
16°F
E 7 mph
Precip.
0%
Night
18°F
NE 10 mph
Precip.
0%
26.12
fri
Day
21°F
E 11 mph
Precip.
0%
Night
23°F
E 9 mph
Precip.
0%
27.12
sat
Day
21°F
SE 2 mph
Precip.
0%
Night
19°F
N 6 mph
Precip.
0%
28.12
sun
Day
21°F
NE 9 mph
Precip.
0%
Night
19°F
E 6 mph
Precip.
0%
29.12
mon
Day
23°F
SE 14 mph
Precip.
0%
Night
18°F
E 4 mph
Precip.
0%
30.12
tue
Day
27°F
E 13 mph
Precip.
100%
Night
30°F
SE 13 mph
Precip.
0%
31.12
wed
Day
30°F
SE 12 mph
Precip.
100%
Night
27°F
S 7 mph
Precip.
72%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 39.1°F. The highest and lowest sea temperatures during the month were 40.3°F and 37.8°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 33.3°F. The highest and lowest sea temperatures during the month were 35.1°F and 32.0°F.

Air temperature in Koli National Park, °F

Precipitation total in Koli National Park, in.

* Charts above show average data for the last 3 years.

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

Current weather
10:13
Koli National Park
+34°F
SE 12 mph
Feels like: +27°F
Precip.: 0%
Places in Finland:
Name
°F
Vaasa
+36°F
Vantaa
+34°F
Imatra
+37°F
Kemi
+28°F
Kotka
+37°F
Lappeenranta
+36°F
Lahti
+34°F
Oulu
+32°F
Pori
+37°F
Saariselka
+23°F
Savolinna
+34°F
Turku
+37°F
Helsinki
+36°F
Espoo
+36°F
Juvaskyla
+30°F
all places
24 Hours Forecast
Koli National Park
Local time: 10:13
December 18, thursday
1200
30°F
E
6 mph
1500
30°F
N
1 mph
1800
30°F
N
6 mph
2100
32°F
N
9 mph
December 19, friday
0000
32°F
N
12 mph
0300
34°F
N
14 mph
0600
36°F
NE
13 mph
0900
36°F
NE
12 mph
Units of measurement: °C / °F