Current Sea Water Temperature:
+30.0°F
| Maximum Sea Water Temperature in March: | 33.6°F |
| Minimum Sea Water Temperature in March: | 27.6°F |
| Average water temperature in March: | 30.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| March 30 | 30.0°F | March 25 | 30.0°F |
| March 29 | 30.0°F | March 24 | 30.0°F |
| March 28 | 30.0°F | March 23 | 30.0°F |
| March 27 | 30.0°F | March 22 | 30.0°F |
| March 26 | 30.0°F | March 21 | 30.0°F |
When is the Warmest Sea for Koli National Park?
According to our data for the last three years for Koli National Park the highest average sea water temperature was in July, August and September.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Koli National Park was 67.5°F. The maximum and minimum values were 57.6°F and 78.6°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Koli National Park was 68.5°F. The maximum and minimum values were 64.4°F and 75.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Koli National Park was 60.1°F. The maximum and minimum values were 54.8°F and 63.4°F respectively.
Finland Resorts:
NAME
F°
| Espoo |  |
+40 |
| Helsinki | |
+38 |
| Imatra |  |
+44 |
| Juvaskyla | |
+42 |
| Kemi |  |
+32 |
| Lahti |  |
+42 |
| Lappeenranta | |
+42 |
| Oulu | |
+38 |
| Pori | |
+42 |
| Porvoo | |
+34 |
| Saariselka | |
+28 |
| Seinajoki | |
+42 |
| Turku | |
+38 |
| Vaasa | |
+38 |
| Vantaa | |
+40 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Koli National Park
Local time: 11:23
30 mar, monday
| 1200 |  |
38°F | N 8 mph |
| 1500 | |
40°F | N 8 mph |
| 1800 | |
38°F | N 7 mph |
| 2100 |  |
32°F | NW 4 mph |
31 mar, tuesday
| 0000 |  |
30°F | NW 4 mph |
| 0300 |  |
32°F | W 4 mph |
| 0600 |  |
34°F | W 6 mph |
| 0900 |  |
38°F | NW 9 mph |