08.06
mon
mon
Day
57°F
NW 5 mph
Precip.
2%
2%
Night
55°F
W 1 mph
Precip.
2%
2%
09.06
tue
tue
Day
59°F
NW 6 mph
Precip.
10%
10%
Night
52°F
N 3 mph
Precip.
20%
20%
10.06
wed
wed
Day
52°F
E 11 mph
Precip.
94%
94%
Night
52°F
E 12 mph
Precip.
4%
4%
11.06
thu
thu
Day
54°F
NE 9 mph
Precip.
4%
4%
Night
55°F
SW 4 mph
Precip.
2%
2%
12.06
fri
fri
Day
57°F
NW 4 mph
Precip.
5%
5%
Night
54°F
E 1 mph
Precip.
8%
8%
13.06
sat
sat
Day
55°F
NW 7 mph
Precip.
11%
11%
Night
54°F
E 6 mph
Precip.
9%
9%
14.06
sun
sun
Day
57°F
N 12 mph
Precip.
5%
5%
Night
54°F
NE 7 mph
Precip.
25%
25%
15.06
mon
mon
Day
59°F
NE 8 mph
Precip.
6%
6%
Night
55°F
NE 4 mph
Precip.
14%
14%
16.06
tue
tue
Day
63°F
NW 3 mph
Precip.
1%
1%
Night
57°F
SW 9 mph
Precip.
3%
3%
17.06
wed
wed
Day
63°F
W 8 mph
Precip.
2%
2%
Night
57°F
SW 11 mph
Precip.
2%
2%
18.06
thu
thu
Day
59°F
W 18 mph
Precip.
26%
26%
Night
55°F
NE 4 mph
Precip.
74%
74%
19.06
fri
fri
Day
57°F
NE 10 mph
Precip.
17%
17%
Night
55°F
E 9 mph
Precip.
3%
3%
20.06
sat
sat
Day
57°F
N 10 mph
Precip.
4%
4%
Night
59°F
NE 6 mph
Precip.
14%
14%
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 55.3°F. The highest and lowest sea temperatures during the month were 58.5°F and 51.6°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: 00:32
June 08, monday
0300
52°F
SE
4 mph
4 mph
0600
54°F
S
4 mph
4 mph
0900
57°F
W
3 mph
3 mph
1200
57°F
NW
5 mph
5 mph
1500
57°F
N
4 mph
4 mph
1800
59°F
NE
4 mph
4 mph
2100
59°F
SE
4 mph
4 mph
June 09, tuesday
0000
55°F
W
1 mph
1 mph
