Measurements:
°C
°F
Kemi
66°F
NW 10 mph
Feels like: 66°F
Precip: 7%
World Resorts Finland Kemi Weather

Kemi Sea Water Temperature

Current Sea Water Temperature:
+63.6°F
Maximum Sea Water Temperature in July: 77.6°F
Minimum Sea Water Temperature in July: 49.4°F
Average water temperature in July: 63.5°F

Sea Water Temperature for the Last 10 Days:

July 30 63.6°F July 25 65.2°F
July 29 63.4°F July 24 66.2°F
July 28 62.8°F July 23 64.8°F
July 27 63.4°F July 22 66.0°F
July 26 64.2°F July 21 65.2°F

When is the Warmest Sea for Kemi?

According to our data for the last three years for Kemi the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Kemi was 67.4°F. The maximum and minimum values were 58.0°F and 78.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Kemi was 65.7°F. The maximum and minimum values were 62.8°F and 70.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Kemi was 56.9°F. The maximum and minimum values were 49.4°F and 61.0°F respectively.

Best Time to Visit Kemi
The most sunny months:
July 14 days
June 11 days
August 10 days
The most warm months:
July 65.0 °F
August 62.1 °F
June 56.4 °F
Warmest sea temperature:
August 64.3 °F
July 63.5 °F
September 55.8 °F
The most cold months:
January 13.6 °F
February 16.7 °F
December 22.3 °F
The most rainy months:
August 6 days
October 5 days
September 5 days
The most windy months:
November 11 mph
October 11 mph
September 11 mph

Kemi on the Weather Map

Finland Resorts:
NAME
Espoo +76
Helsinki +72
Juvaskyla +80
Kemi +66
Kotka +68
Lahti +80
Lappeenranta +78
Oulu +76
Pori +76
Saariselka +70
Savolinna +76
Seinajoki +80
Turku +74
Vaasa +72
Vantaa +76
24 Hours Weather Forecast
Kemi
Local time: 13:40
30 jul, thursday
1500 66°F
NW
10 mph
1800 66°F
N
11 mph
2100 64°F
N
14 mph
31 jul, friday
0000 64°F
N
11 mph
0300 62°F
N
11 mph
0600 62°F
N
12 mph
0900 62°F
N
12 mph
1200 66°F
N
12 mph