World Resorts

Finland

Kotka Weather

Kotka 14 Days Forecast

21.12
sun

Day

39°F

SE 17 mph

Precip.
0%

Night

36°F

SE 11 mph

Precip.
0%

22.12
mon

Day

28°F

SW 16 mph

Precip.
0%

Night

25°F

SW 14 mph

Precip.
0%

23.12
tue

Day

23°F

S 12 mph

Precip.
0%

Night

25°F

SE 10 mph

Precip.
0%

24.12
wed

Day

27°F

SE 14 mph

Precip.
0%

Night

28°F

E 12 mph

Precip.
0%

25.12
thu

Day

36°F

E 21 mph

Precip.
63%

Night

36°F

SE 16 mph

Precip.
0%

26.12
fri

Day

37°F

S 16 mph

Precip.
0%

Night

32°F

NW 5 mph

Precip.
0%

27.12
sat

Day

36°F

SE 18 mph

Precip.
43%

Night

34°F

S 21 mph

Precip.
0%

28.12
sun

Day

30°F

SE 11 mph

Precip.
0%

Night

36°F

SE 11 mph

Precip.
51%

29.12
mon

Day

34°F

SE 14 mph

Precip.
0%

Night

30°F

S 17 mph

Precip.
0%

30.12
tue

Day

27°F

S 14 mph

Precip.
0%

Night

27°F

N 9 mph

Precip.
0%

31.12
wed

Day

32°F

N 19 mph

Precip.
100%

Night

34°F

NE 8 mph

Precip.
100%

01.01
thu

Day

34°F

NW 14 mph

Precip.
100%

Night

30°F

SW 14 mph

Precip.
100%

02.01
fri

Day

23°F

SW 12 mph

Precip.
53%

Night

19°F

NW 9 mph

Precip.
72%

03.01
sat

Day

19°F

NE 4 mph

Precip.
73%

Night

19°F

S 8 mph

Precip.
100%

sea water
temperature

Kotka

monthly
weather

Kotka

current
weather

Kotka

7 days
forecast

Kotka

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 39.4°F. The highest and lowest sea temperatures during the month were 42.1°F and 36.9°F.

Show year:

2025

2024

2023

The average sea water temperature in January of 2025 was 33.5°F. The highest and lowest sea temperatures during the month were 35.4°F and 32.0°F.