Measurements:
°C
°F
Kemi
48°F
N 4 mph
Feels like: 46°F
Precip: 0%
World Resorts Finland Kemi Weather

Kemi Sea Water Temperature

Current Sea Water Temperature:
+49.4°F
Maximum Sea Water Temperature in May: 51.4°F
Minimum Sea Water Temperature in May: 27.2°F
Average water temperature in May: 35.0°F

Sea Water Temperature for the Last 10 Days:

May 30 49.4°F May 25 42.0°F
May 29 48.6°F May 24 40.2°F
May 28 48.6°F May 23 39.6°F
May 27 47.4°F May 22 40.0°F
May 26 44.4°F May 21 41.6°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: 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 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 +70
Helsinki +64
Imatra +46
Juvaskyla +70
Kemi +48
Koli National Park +52
Kotka +54
Lahti +70
Oulu +52
Pori +64
Porvoo +56
Saariselka +44
Turku +70
Vaasa +58
Vantaa +70
24 Hours Weather Forecast
Kemi
Local time: 15:06
30 may, saturday
1800 52°F
N
2 mph
2100 50°F
SE
4 mph
31 may, sunday
0000 50°F
S
14 mph
0300 48°F
SW
11 mph
0600 48°F
SW
9 mph
0900 48°F
W
4 mph
1200 50°F
W
4 mph
1500 50°F
W
3 mph