World Resorts Finland Koli National Park Weather

Koli National Park sea water temperature

Current sea water temperature:
+66.9°F
Minimum sea water temperature in July: 76.6°F
Maximum sea water temperature in July: 32.0°F
Average sea water temperature in July: 62.8°F

Sea water temperature for the last 10 days:

July 17 66.9°F July 12 68.4°F
July 16 66.6°F July 11 65.3°F
July 15 68.9°F July 10 63.3°F
July 14 67.3°F July 9 62.6°F
July 13 68.2°F July 8 62.2°F

When is the warmest sea in Koli National Park?

Based on the data about daily sea water temperature for the last three years the warmest sea in Koli National Park was noticed in July, August and September.

Monthly Sea Temperatures in Koli National Park, °F

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 64.2°F. The highest and lowest sea temperatures during the month were 68.9°F and 61.0°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 66.6°F. The highest and lowest sea temperatures during the month were 73.0°F and 63.0°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.

Best time for vacation in Koli National Park

Sunniest months:
July 12 days
June 10 days
August 10 days
Warmest months:
July 67.6 °F
August 64.4 °F
June 61.7 °F
Warmest sea temp:
July 62.8 °F
August 62.4 °F
September 56.5 °F
Coldest months:
January 17.3 °F
February 20.3 °F
December 24.7 °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

Koli National Park
+64°F
N 12 mph
Feels like: +64°F
Precip.: 11%
Places in Finland:
Name
°F
+59°F
+68°F
+55°F
+66°F
+66°F
+70°F
+61°F
+64°F
+54°F
+66°F
+64°F
+68°F
+66°F
+68°F
+70°F
24 Hours Forecast
Koli National Park
Local time: 09:22
July 18, saturday
1200
70°F
N
14 mph
1500
73°F
N
14 mph
1800
70°F
N
16 mph
2100
64°F
N
6 mph
July 19, sunday
0000
63°F
NW
8 mph
0300
61°F
NW
10 mph
0600
59°F
N
12 mph
0900
61°F
N
13 mph
Units of measurement: °C / °F