World Resorts Finland Kotka Weather

Kotka weather in June

Weather in Kotka: June

Average day temperature: 60.1°F
Average night temperature: 54.0°F
Sea water temperature: 55.9°F
Number of sunny days: 14 days
Day length: 18.5 - 19.0 hours
Number of rainy days: 4 days
Precipitation totals: 1.7 in.

Air temperature in June, °F

Show year:
2026
2025
2024

The highest day temperature during June of 2026 was 68°F. At the same time the lowest night temperature was 49°F. Daily and nightly averages during June were 59.0°F and 54.2°F.

Sea water temperature in Kotka in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 56.7°F. The highest and lowest sea temperatures during the month were 62.8°F and 48.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in June are sunny but cloudy days are also possible.

Precipitation total in June, in.

Precipitation total value in Kotka in June is 1.6 in. Other months of the year show relatively similar values.

Wind speed in June, mph

The average wind speed value in June is 10.0 mph It makes June one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in June is: 11.7.

Best time for vacation in Kotka

Sunniest months:
July 15 days
June 14 days
May 13 days
Warmest months:
July 66.5 °F
August 65.5 °F
June 60.1 °F
Warmest sea temp:
August 64.4 °F
July 63.3 °F
September 59.4 °F
Coldest months:
February 26.4 °F
January 26.5 °F
March 32.7 °F
Rainiest months:
October 5 days
August 5 days
December 4 days
Windiest months:
December 14.7 mph
November 14.3 mph
October 13.9 mph

Kotka on a weather map

Kotka
+63°F
NE 6 mph
Feels like: +63°F
Precip.: 7%
Places in Finland:
Name
°F
+64°F
+63°F
+61°F
+63°F
+64°F
+66°F
+66°F
+66°F
+68°F
+63°F
+70°F
+64°F
+63°F
+63°F
+68°F
24 Hours Forecast
Kotka
Local time: 20:48
July 16, thursday
2100
63°F
NE
6 mph
July 17, friday
0000
61°F
NE
5 mph
0300
63°F
NE
6 mph
0600
63°F
N
8 mph
0900
63°F
N
9 mph
1200
63°F
N
11 mph
1500
64°F
N
9 mph
1800
66°F
N
8 mph
Units of measurement: °C / °F