Can you swim at Coffee Bay Beach in September? — 21.0°C water
Yes — comfortable for most swimmers
Average sea · September
21.0°C
Live water now
…
Recommended wetsuit
Shorty 2mm
warm
Yes. With a 21.0°C average in September, most swimmers find Coffee Bay 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 Coffee Bay 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 Coffee Bay Beach in September?
Coffee Bay Beach averages 21.0°C in September, based on long-run climatology for the Indian Ocean.
Is the sea warm enough to swim at Coffee Bay Beach in September?
Yes, most swimmers find 21.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Coffee Bay Beach in September?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.
