World Resorts Finland Kotka Weather

Kotka sea water temperature

Current sea water temperature:
+44.4°F
Minimum sea water temperature in November: 50.0°F
Maximum sea water temperature in November: 37.9°F
Average sea water temperature in November: 43.6°F

Sea water temperature for the last 10 days:

November 14 44.4°F November 9 48.2°F
November 13 46.8°F November 8 48.9°F
November 12 47.1°F November 7 49.1°F
November 11 47.8°F November 6 49.3°F
November 10 48.6°F November 5 47.8°F

When is the warmest sea in Kotka?

Based on the data about daily sea water temperature for the last three years the warmest sea in Kotka was noticed in August, July and September.

Monthly Sea Temperatures in Kotka, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 61.2°F. The highest and lowest sea temperatures during the month were 66.7°F and 56.8°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 65.1°F. The highest and lowest sea temperatures during the month were 68.5°F and 62.1°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 59.8°F. The highest and lowest sea temperatures during the month were 62.6°F and 57.2°F.

Best time for vacation in Kotka

Sunniest months:
July 15 days
June 14 days
May 13 days
Warmest months:
July 66.3 °F
August 65.4 °F
June 60.1 °F
Warmest sea temp:
August 64.2 °F
July 63.4 °F
September 59.4 °F
Coldest months:
February 26.4 °F
January 26.5 °F
March 32.7 °F
Rainiest months:
August 5 days
December 4 days
October 4 days
Windiest months:
December 14.7 mph
November 14.3 mph
October 14.0 mph

Kotka on a weather map

Kotka
+34°F
E 11 mph
Feels like: +25°F
Precip.: 14%
Places in Finland:
Name
°F
+34°F
+32°F
+23°F
+34°F
+30°F
+30°F
+32°F
+37°F
+28°F
+30°F
+30°F
+37°F
+34°F
+32°F
+27°F
24 Hours Forecast
Kotka
Local time: 00:53
November 15, sunday
0300
37°F
NE
12 mph
0600
43°F
NE
16 mph
0900
45°F
NE
17 mph
1200
46°F
NE
19 mph
1500
46°F
NE
21 mph
1800
45°F
NE
21 mph
2100
45°F
NE
21 mph
November 16, monday
0000
45°F
NE
20 mph
Units of measurement: °C / °F