Can you swim at Unawatuna Beach in June? — 21.0°C water
Yes — comfortable for most swimmers
Average sea · June
21.0°C
Live water now
…
Recommended wetsuit
Shorty 2mm
warm
Yes. With a 21.0°C average in June, most swimmers find Unawatuna Beach 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 Unawatuna Beach live page for full conditions.
Best months to swim
January · February · March · April · May · October · November · December
Frequently asked questions
What is the average sea temperature at Unawatuna Beach in June?
Unawatuna Beach averages 21.0°C in June, based on long-run climatology for the Indian Ocean.
Is the sea warm enough to swim at Unawatuna Beach in June?
Yes, most swimmers find 21.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Unawatuna Beach in June?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
