Can you swim at Mari Ermi in October? — 21.0°C water
Yes — comfortable for most swimmers
Average sea · October
21.0°C
Live water now
…
Recommended wetsuit
Shorty 2mm
warm
Yes. With a 21.0°C average in October, most swimmers find Mari Ermi comfortable after the first 10–20 seconds of acclimatisation.
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 Mari Ermi live page for full conditions.
Best months to swim
June · July · August · September
Frequently asked questions
What is the average sea temperature at Mari Ermi in October?
Mari Ermi averages 21.0°C in October, based on long-run climatology for the Mediterranean Sea.
Is the sea warm enough to swim at Mari Ermi in October?
Yes, most swimmers find 21.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Mari Ermi in October?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
