Yes. With a 20.0°C average in May, most swimmers find The Basin 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 The Basin live page for full conditions.
Best months to swim
January · February · March · December
Frequently asked questions
What is the average sea temperature at The Basin in May?
The Basin averages 20.0°C in May, based on long-run climatology for the Indian Ocean.
Is the sea warm enough to swim at The Basin in May?
Yes, most swimmers find 20.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at The Basin in May?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
