Measurements:
°C
°F
CURRENT WEATHER
14:07
Kotka
62°F
NE 14 mph
Feels like: 62°F
Precip: 26%
World Resorts Finland Kotka Weather

7 Day Weather Forecast

06.21
sun
DAY
62°F
NE 13 mph
precip
16%
NIGHT
62°F
SE 11 mph
precip
7%
06.22
mon
DAY
66°F
SE 9 mph
precip
2%
NIGHT
56°F
SE 9 mph
precip
9%
06.23
tue
DAY
62°F
E 9 mph
precip
2%
NIGHT
58°F
SE 8 mph
precip
9%
06.24
wed
DAY
58°F
N 9 mph
precip
21%
NIGHT
56°F
NW 3 mph
precip
20%
06.25
thu
DAY
62°F
E 11 mph
precip
18%
NIGHT
56°F
SE 14 mph
precip
12%
06.26
fri
DAY
66°F
SE 14 mph
precip
4%
NIGHT
56°F
S 9 mph
precip
6%
06.27
sat
DAY
64°F
E 6 mph
precip
6%
NIGHT
60°F
E 6 mph
precip
13%

Kotka Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Kotka was 12.8°F. The maximum and minimum values were 9.4°F and 14.7°F respectively.

Kotka on the Weather Map

Best Time to Visit Kotka
The most sunny months:
July 15 days
June 14 days
May 13 days
The most warm months:
July 68.3 °F
August 67.2 °F
June 61.3 °F
Warmest sea temperature:
August 66.0 °F
July 64.8 °F
September 60.5 °F
The most cold months:
February 23.8 °F
January 23.9 °F
March 30.8 °F
The most rainy months:
October 5 days
August 5 days
December 4 days
The most windy months:
December 14 mph
November 14 mph
October 14 mph
more details