Yes. With a 23.0°C average in June, most swimmers find Portorož 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 Portorož live page for full conditions.
Best months to swim
June · July · August · September
Frequently asked questions
What is the average sea temperature at Portorož in June?
Portorož averages 23.0°C in June, based on long-run climatology for the Adriatic Sea.
Is the sea warm enough to swim at Portorož in June?
Yes, most swimmers find 23.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Portorož in June?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
