Can you swim at Marielyst in August? — 18.0°C water
Yes, but expect a fresh dip
Average sea · August
18.0°C
Live water now
…
Recommended wetsuit
3/2mm fullsuit
mild
It depends. Marielyst sits around 18.0°C in August; confident swimmers will be fine, casual bathers may prefer short sessions.
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 August?
Marielyst averages 18.0°C in August, based on long-run climatology for the Baltic Sea.
Is the sea warm enough to swim at Marielyst in August?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Marielyst in August?
A 2 mm shorty is comfortable for sessions over 30 minutes.
