Weather in June
June in
Hamina displays the true summer spirit, characterized by the warmest sea temperatures and the most extended exposure to sunlight. The sea temperature reaches a pleasant 13.6°C (56.5°F), ideal for swimming, and fishing. The increase in daylight hours adds extra charm to the city’s summer festivities. The Octoberfest and Midsummer festivities take center stage, drawing crowds from across the globe. The warmth and vibrancy of June make this month the prime time to experience Hamina at its best.
Sea temperature
In June, the average sea temperature is 13.6°C (56.5°F).
Note: If planning to swim in 13.6°C (56.5°F) under 10°C (50°F), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 13°C (55.4°F) is not much warmer.
Daylight
The month with the longest days is June, with an average of 18h and 54min of daylight.
On the first day of June, sunrise is at 03:53 and sunset at 22:24. On the last day of the month, sunrise is at 03:46 and sunset at 22:43 EEST.