Can you swim at Diamond Beach in July? — 20.0°C water
Yes — comfortable for most swimmers
Average sea · July
20.0°C
Live water now
…
Recommended wetsuit
Shorty 2mm
warm
Yes. With a 20.0°C average in July, most swimmers find Diamond 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 Diamond 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 Diamond Beach in July?
Diamond Beach averages 20.0°C in July, based on long-run climatology for the Indian Ocean.
Is the sea warm enough to swim at Diamond Beach in July?
Yes, most swimmers find 20.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Diamond Beach in July?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
