Measurements:
°C
°F
Kotka
38°F
NE 6 mph
Feels like: 34°F
Precip: 0%
World Resorts Finland Kotka Weather June Weather in Kotka

Kotka Weather: June

Average Day Temperature: 61.3°F
Average Night Temperature: 54.5°F
Sea Water Temperature: 56.5°F
Number of Sunny Days: 14 days
Sunshine Hours: 18.5 - 19.0 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.7 in

Air Temperature in June, °F

Select Year: 2025 2024 2023

The highest day temperature in June 2025 was 64°F. The lowest night temperature was 49°F. The average values for day and night temperatures during June were 57.8°F и 53.4°F respectivly.

Kotka Water Sea Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Kotka was 55.8°F. The maximum and minimum values were 51.8°F and 59.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in June are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in June, in

Precipitation total in June for Kotka is 1.7 in.

Wind Speed in June, mph

The average wind speed in June is 10.4 mph. It makes June one of the most windless months of the year for Kotka.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Kotka in June is 12.0 hours.

Best Time to Visit Kotka
The most sunny months:
July 15 days
June 14 days
May 13 days
The most warm months:
July 68.3 °F
August 67.2 °F
June 61.3 °F
Warmest sea temperature:
August 66.0 °F
July 64.8 °F
September 60.5 °F
The most cold months:
January 24.4 °F
February 24.6 °F
March 30.6 °F
The most rainy months:
October 5 days
August 5 days
December 4 days
The most windy months:
December 14 mph
November 14 mph
October 14 mph

Kotka on the Weather Map

Finland Resorts:
NAME
Espoo +38
Helsinki +38
Juvaskyla +34
Kemi +30
Koli National Park +32
Kotka +38
Lahti +36
Lappeenranta +36
Oulu +34
Pori +38
Saariselka +14
Savolinna +34
Turku +40
Vaasa +38
Vantaa +38
24 Hours Weather Forecast
Kotka
Local time: 09:08
05 dec, friday
1200 40°F
NE
7 mph
1500 40°F
NE
5 mph
1800 38°F
N
6 mph
2100 40°F
N
6 mph
06 dec, saturday
0000 40°F
NW
7 mph
0300 40°F
NW
9 mph
0600 40°F
NW
10 mph
0900 38°F
W
13 mph