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: 08:01
December 05, friday
0900
39°F
NE
6 mph
6 mph
1200
41°F
NE
7 mph
7 mph
1500
41°F
NE
5 mph
5 mph
1800
39°F
N
6 mph
6 mph
2100
41°F
N
6 mph
6 mph
December 06, saturday
0000
41°F
NW
7 mph
7 mph
0300
41°F
NW
9 mph
9 mph
0600
41°F
NW
10 mph
10 mph
