Cool. 13.0°C in June means short dips for most people. A 2 mm shorty or 3/2 mm wetsuit transforms the experience.
Monthly averages set expectations, but the specific beach today depends on wind, swell and recent weather. Check the live value at the top of this page or open the Marielyst live page for full conditions.
Frequently asked questions
What is the average sea temperature at Marielyst in June?
Marielyst averages 13.0°C in June, based on long-run climatology for the Baltic Sea.
Is the sea warm enough to swim at Marielyst in June?
Not without thermal protection — a wetsuit is recommended at 13.0°C.
