Can you swim at Diani Beach in May? — 22.0°C water
Yes — comfortable for most swimmers
Average sea · May
22.0°C
Live water now
…
Recommended wetsuit
Rash vest or swimsuit
warm
Yes. With a 22.0°C average in May, most swimmers find Diani 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 Diani 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 Diani Beach in May?
Diani Beach averages 22.0°C in May, based on long-run climatology for the Indian Ocean.
Is the sea warm enough to swim at Diani Beach in May?
Yes, most swimmers find 22.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Diani Beach in May?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
