27.08
thu
thu
Day
57°F
SE 6 mph
Precip.
14%
14%
Night
52°F
W 4 mph
Precip.
6%
6%
28.08
fri
fri
Day
59°F
N 4 mph
Precip.
12%
12%
Night
57°F
N 7 mph
Precip.
12%
12%
29.08
sat
sat
Day
59°F
N 12 mph
Precip.
19%
19%
Night
57°F
NW 15 mph
Precip.
19%
19%
30.08
sun
sun
Day
55°F
N 16 mph
Precip.
68%
68%
Night
57°F
N 11 mph
Precip.
34%
34%
31.08
mon
mon
Day
61°F
NE 9 mph
Precip.
22%
22%
Night
59°F
N 6 mph
Precip.
34%
34%
01.09
tue
tue
Day
61°F
N 11 mph
Precip.
62%
62%
Night
55°F
NW 6 mph
Precip.
15%
15%
02.09
wed
wed
Day
59°F
W 5 mph
Precip.
25%
25%
Night
55°F
SW 11 mph
Precip.
36%
36%
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 August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 62.9°F. The highest and lowest sea temperatures during the month were 65.5°F and 60.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 59.1°F. The highest and lowest sea temperatures during the month were 62.1°F and 54.3°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: 16:59
August 27, thursday
1800
59°F
SE
5 mph
5 mph
2100
55°F
SW
6 mph
6 mph
August 28, friday
0000
52°F
W
4 mph
4 mph
0300
52°F
NW
3 mph
3 mph
0600
52°F
NW
3 mph
3 mph
0900
54°F
N
4 mph
4 mph
1200
59°F
N
4 mph
4 mph
1500
61°F
N
5 mph
5 mph
