25.10
sun
sun
Day

52°F
N 19 mph
Precip.
24%
24%
Night

54°F
N 30 mph
Precip.
31%
31%
26.10
mon
mon
Day

52°F
NE 20 mph
Precip.
25%
25%
Night

50°F
N 24 mph
Precip.
22%
22%
27.10
tue
tue
Day

52°F
NE 25 mph
Precip.
28%
28%
Night

52°F
NE 24 mph
Precip.
27%
27%
28.10
wed
wed
Day

50°F
NE 21 mph
Precip.
23%
23%
Night

50°F
NE 17 mph
Precip.
23%
23%
29.10
thu
thu
Day

50°F
NE 18 mph
Precip.
23%
23%
Night

46°F
E 15 mph
Precip.
19%
19%
30.10
fri
fri
Day

48°F
E 12 mph
Precip.
16%
16%
Night

45°F
SE 7 mph
Precip.
19%
19%
31.10
sat
sat
Day

46°F
S 6 mph
Precip.
17%
17%
Night

43°F
S 4 mph
Precip.
22%
22%
01.11
sun
sun
Day

46°F
E 6 mph
Precip.
33%
33%
Night

43°F
E 7 mph
Precip.
41%
41%
02.11
mon
mon
Day

45°F
NW 9 mph
Precip.
17%
17%
Night

43°F
SE 7 mph
Precip.
28%
28%
03.11
tue
tue
Day

46°F
SE 14 mph
Precip.
19%
19%
Night

39°F
SE 13 mph
Precip.
12%
12%
04.11
wed
wed
Day

43°F
E 12 mph
Precip.
23%
23%
Night

41°F
SE 12 mph
Precip.
36%
36%
05.11
thu
thu
Day

39°F
SE 8 mph
Precip.
21%
21%
Night

41°F
SE 11 mph
Precip.
22%
22%
06.11
fri
fri
Day

41°F
SE 12 mph
Precip.
11%
11%
Night

36°F
SE 12 mph
Precip.
17%
17%
07.11
sat
sat
Day

37°F
SE 14 mph
Precip.
21%
21%
Night

36°F
S 14 mph
Precip.
25%
25%
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 53.7°F. The highest and lowest sea temperatures during the month were 57.0°F and 50.5°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 44.7°F. The highest and lowest sea temperatures during the month were 46.9°F and 41.4°F.
Air temperature in Kotka, °F
Precipitation total in Kotka, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Kotka
Kotka on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Kotka
Local time: 11:57
October 25, sunday
1200

52°F
N
19 mph
19 mph
1500

52°F
N
25 mph
25 mph
1800

52°F
NW
22 mph
22 mph
2100

54°F
NW
28 mph
28 mph
October 26, monday
0000

54°F
N
30 mph
30 mph
0300

52°F
N
32 mph
32 mph
0600

52°F
N
34 mph
34 mph
0900

52°F
N
22 mph
22 mph


























