June
Weather in June
June marks the arrival of summer in Kotka, with soaring sea temperatures and extended daylight hours. An average sea temperature of 13.5°C (56.3°F) echoes the warm, pleasant conditions seen during the summer months. Days are fostering outdoor recreational activities, and the city is bathed in sunshine. The long, sunlit hours and comfortable climates make June a favorite month for tourists.
Note: Staying in 13.5°C (56.3°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance.
On the first day of the month, sunrise is at 03:55 and sunset at 22:24. On the last day of June, sunrise is at 03:48 and sunset at 22:43 EEST.
Sea temperature
In June, the average sea temperature is 13.5°C (56.3°F).Note: Staying in 13.5°C (56.3°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance.
Daylight
With an average of 18h and 54min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 03:55 and sunset at 22:24. On the last day of June, sunrise is at 03:48 and sunset at 22:43 EEST.
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the sea water temperature in June in Kotka?
In June, the average sea temperature is 13.5°C (56.3°F). Swimming in 13.5°C (56.3°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
When are the longest days in Kotka?
June has the longest days of the year in Kotka, with an average of 18h and 54min of daylight.
How many hours of daylight does Kotka have in June?
In June, the average day length is 18h and 53min.
When is the sunrise / sunset in June in Kotka?
On the first day of June in Kotka, Finland, sunrise is at 03:55 and sunset at 22:24. On the last day of the month, sunrise is at 03:48 and sunset at 22:43 EEST.
Average sea temperature in June
Kotka, Finland
- Average sea temperature in June: 13.5°C
The best month for swimming (with the highest average sea temperature) is July (18.9°C).
The coldest months (with the lowest average sea temperature) are February and March (-0.2°C).
Average daylight in June
Kotka, Finland
- Average daylight in June: 18h and 5min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
