Weather in Kotka in Summer
| June | July | August | ||||
| Average day temperature: | 60.4°F | 66.5°F | 65.7°F | |||
| Average night temperature: | 54.1°F | 59.9°F | 60.3°F | |||
| Sea water temperature: | 55.9°F | 63.2°F | 64.2°F | |||
| Number of sunny days: | 15 days | 15 days | 13 days | |||
| Day length: | 18.5 - 19.0 h. | 17.0 - 18.9 h. | 14.3 - 16.9 h. | |||
| Number of rainy days: | 4 days | 4 days | 6 days | |||
| Precipitation totals: | 1.7 in. | 2.0 in. | 3.1 in. | |||
Day & Night air temperature, °F
June
July
August
0
11
22
33
44
55
66
77
88
65.2
65.6
59.8
60.8
59.9
54.5
| Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
11
22
33
44
55
66
77
64.2
63.2
55.9
Precipitation total, in.
June
July
August
0.0
0.6
1.1
1.7
2.2
2.8
3.3
3.9
3.2
2.2
1.7
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
9
9
6
12
10
9
10
12
15
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
June
July
August
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
11.7
10.5
10.2
Average sunny hours
June
July
August
0
2
4
6
8
10
12
14
16
8.1
11.3
12.8
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Kotka
Kotka on a weather map
Leaflet | Tiles © Esri
Places in Finland:
Name
°F
24 Hours Forecast
Kotka
Local time: 20:06
March 22, saturday
2100
36°F
N
9 mph
9 mph
March 23, sunday
0000
34°F
N
10 mph
10 mph
0300
34°F
N
9 mph
9 mph
0600
34°F
N
8 mph
8 mph
0900
34°F
N
9 mph
9 mph
1200
34°F
NW
11 mph
11 mph
1500
36°F
NW
11 mph
11 mph
1800
36°F
W
11 mph
11 mph
