18.12
thu
thu
Day
34°F
S 10 mph
Precip.
79%
79%
Night
32°F
N 12 mph
Precip.
100%
100%
19.12
fri
fri
Day
36°F
NE 9 mph
Precip.
0%
0%
Night
36°F
N 17 mph
Precip.
100%
100%
20.12
sat
sat
Day
36°F
NE 11 mph
Precip.
73%
73%
Night
36°F
NE 14 mph
Precip.
0%
0%
21.12
sun
sun
Day
36°F
E 11 mph
Precip.
83%
83%
Night
27°F
NE 4 mph
Precip.
0%
0%
22.12
mon
mon
Day
27°F
E 6 mph
Precip.
0%
0%
Night
23°F
SE 2 mph
Precip.
0%
0%
23.12
tue
tue
Day
21°F
SW 11 mph
Precip.
0%
0%
Night
16°F
SW 14 mph
Precip.
0%
0%
24.12
wed
wed
Day
14°F
SW 10 mph
Precip.
0%
0%
Night
12°F
S 8 mph
Precip.
0%
0%
sea water
temperature
temperature
| Koli National Park |
monthly
weather
weather
| Koli National Park |
current
weather
weather
| Koli National Park |
14 days
forecast
forecast
| Koli National Park |
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
Koli National Park on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Koli National Park
Local time: 03:37
December 18, thursday
0600
32°F
SE
13 mph
13 mph
0900
34°F
SE
13 mph
13 mph
1200
34°F
S
10 mph
10 mph
1500
32°F
SE
4 mph
4 mph
1800
34°F
N
6 mph
6 mph
2100
32°F
N
11 mph
11 mph
December 19, friday
0000
32°F
N
12 mph
12 mph
0300
32°F
N
13 mph
13 mph
