Measurements:
°C
°F
Kemi
-12°F
S 6 mph
Feels like: -28°F
Precip: 0%
World Resorts Finland Kemi Weather

Kemi Sea Water Temperature

Current Sea Water Temperature:
+26.8°F
Maximum Sea Water Temperature in January: 31.0°F
Minimum Sea Water Temperature in January: 26.0°F
Average water temperature in January: 27.9°F

Sea Water Temperature for the Last 10 Days:

January 09 26.8°F January 04 27.8°F
January 08 26.8°F January 03 28.0°F
January 07 27.0°F January 02 28.2°F
January 06 27.2°F January 01 28.2°F
January 05 27.4°F December 31 28.4°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Kemi was 66.9°F. The maximum and minimum values were 56.8°F and 77.6°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 65.2 °F
August 62.1 °F
June 56.5 °F
Warmest sea temperature:
August 64.3 °F
July 63.4 °F
September 55.8 °F
The most cold months:
January 14.4 °F
February 17.4 °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 +10
Helsinki +8
Juvaskyla -2
Kemi -12
Koli National Park -4
Kotka +12
Lahti +6
Lappeenranta +8
Oulu -10
Pori +6
Saariselka -20
Savolinna +6
Turku +6
Vaasa +2
Vantaa +8
24 Hours Weather Forecast
Kemi
Local time: 04:23
10 jan, saturday
0600 -12°F
S
7 mph
0900 -12°F
S
6 mph
1200 -10°F
S
6 mph
1500 -8°F
S
6 mph
1800 -6°F
S
6 mph
2100 -8°F
S
6 mph
11 jan, sunday
0000 -10°F
S
6 mph
0300 -10°F
S
6 mph