Measurements:
°C
°F
Kemi
54°F
W 10 mph
Feels like: 50°F
Precip: 24%
World Resorts Finland Kemi Weather

Kemi Sea Water Temperature

Current Sea Water Temperature:
+56.8°F
Maximum Sea Water Temperature in September: 63.2°F
Minimum Sea Water Temperature in September: 46.6°F
Average water temperature in September: 55.9°F

Sea Water Temperature for the Last 10 Days:

September 08 56.8°F September 03 60.4°F
September 07 57.2°F September 02 60.2°F
September 06 58.8°F September 01 60.8°F
September 05 59.4°F August 31 61.2°F
September 04 59.8°F August 30 60.6°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Kemi was 62.8°F. The maximum and minimum values were 59.8°F and 65.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Kemi was 65.6°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 61.9 °F
June 56.4 °F
Warmest sea temperature:
August 64.2 °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 +60
Helsinki +60
Juvaskyla +54
Kemi +54
Koli National Park +56
Lahti +58
Lappeenranta +58
Oulu +54
Pori +60
Saariselka +44
Savolinna +56
Seinajoki +56
Turku +60
Vaasa +60
Vantaa +60
24 Hours Weather Forecast
Kemi
Local time: 23:22
09 sep, wednesday
0000 54°F
W
10 mph
0300 54°F
NE
5 mph
0600 54°F
N
11 mph
0900 56°F
NE
7 mph
1200 56°F
E
6 mph
1500 58°F
E
9 mph
1800 56°F
E
8 mph
2100 56°F
SE
6 mph