Measurements:
°C
°F
Kotka
38°F
NE 13 mph
Feels like: 30°F
Precip: 65%
World Resorts Finland Kotka Weather

Kotka Sea Water Temperature

Current Sea Water Temperature:
+35.0°F
Maximum Sea Water Temperature in December: 42.2°F
Minimum Sea Water Temperature in December: 29.8°F
Average water temperature in December: 35.8°F

Sea Water Temperature for the Last 10 Days:

December 25 35.0°F December 20 36.0°F
December 24 35.4°F December 19 36.2°F
December 23 35.6°F December 18 36.6°F
December 22 35.8°F December 17 36.4°F
December 21 35.8°F December 16 36.4°F

When is the Warmest Sea for Kotka?

According to our data for the last three years for Kotka 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: 2024 2023 2022

The average sea surface temperature in August 2024 for Kotka was 69.3°F. The maximum and minimum values were 65.0°F and 72.8°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Kotka was 68.3°F. The maximum and minimum values were 63.0°F and 75.0°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Kotka was 66.0°F. The maximum and minimum values were 61.8°F and 68.8°F respectively.

Best Time to Visit Kotka
The most sunny months:
July 15 days
June 15 days
May 14 days
The most warm months:
July 68.3 °F
August 67.4 °F
June 61.6 °F
Warmest sea temperature:
August 65.9 °F
July 64.7 °F
September 60.3 °F
The most cold months:
January 24.0 °F
February 24.5 °F
March 30.3 °F
The most rainy months:
August 6 days
October 5 days
November 4 days
The most windy months:
December 14 mph
November 14 mph
October 14 mph

Kotka on the Weather Map

Finland Resorts:
NAME
Espoo +42
Helsinki +42
Imatra +34
Juvaskyla +32
Kemi +22
Koli National Park +32
Lahti +34
Lappeenranta +34
Oulu +30
Saariselka +26
Savolinna +32
Seinajoki +34
Turku +38
Vaasa +34
Vantaa +42
24 Hours Weather Forecast
Kotka
Local time: 03:14
26 dec, thursday
0600 38°F
NE
13 mph
0900 40°F
NE
18 mph
1200 40°F
NE
18 mph
1500 40°F
E
14 mph
1800 40°F
E
9 mph
2100 36°F
SE
8 mph
27 dec, friday
0000 34°F
SE
9 mph
0300 32°F
SE
4 mph