Can you swim at Treasure Cay Beach in September? — 24.0°C water

Yes — ideal swimming weather
Average sea · September
24.0°C
Live water now
Recommended wetsuit
No wetsuit
hot

Yes. Treasure Cay Beach averages 24.0°C in September — bath-warm by European standards and comfortable for all-day swimming, snorkelling and families.

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 Treasure Cay Beach live page for full conditions.

Best months to swim
June · July · August · September

Frequently asked questions

What is the average sea temperature at Treasure Cay Beach in September?

Treasure Cay Beach averages 24.0°C in September, based on long-run climatology for the Atlantic Ocean.

Is the sea warm enough to swim at Treasure Cay Beach in September?

Yes, most swimmers find 24.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Treasure Cay Beach in September?

No wetsuit needed.