Please click on any column to get detailed information about Kotka weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Kotka is july. The average daily temp is 65.7°F. The average nightly temp is 60.0°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 64.3°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
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.
* 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: 01:21
December 31, wednesday
0300
21°F
S
25 mph
25 mph
0600
21°F
S
24 mph
24 mph
0900
19°F
S
23 mph
23 mph
1200
19°F
S
22 mph
22 mph
1500
19°F
S
21 mph
21 mph
1800
18°F
S
20 mph
20 mph
2100
18°F
S
17 mph
17 mph
January 01, thursday
0000
16°F
S
16 mph
16 mph
