Can you swim at Grand Anse Beach in August? — 26.0°C water

Yes — ideal swimming weather
Average sea · August
26.0°C
Live water now
Recommended wetsuit
No wetsuit
hot

Yes. Grand Anse Beach averages 26.0°C in August — 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 Grand Anse Beach live page for full conditions.

Best months to swim
June · July · August · September

Frequently asked questions

What is the average sea temperature at Grand Anse Beach in August?

Grand Anse Beach averages 26.0°C in August, based on long-run climatology for the Caribbean Sea.

Is the sea warm enough to swim at Grand Anse Beach in August?

Yes, most swimmers find 26.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Grand Anse Beach in August?

No wetsuit needed.