Can you swim at Lido Key in August? — 30.0°C water

Yes — ideal swimming weather
Average sea · August
30.0°C
Live water now
Recommended wetsuit
No wetsuit
tropical

Yes. Lido Key averages 30.0°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 Lido Key live page for full conditions.

Best months to swim
April · May · June · July · August · September · October · November

Frequently asked questions

What is the average sea temperature at Lido Key in August?

Lido Key averages 30.0°C in August, based on long-run climatology for the Gulf of Mexico.

Is the sea warm enough to swim at Lido Key in August?

Yes, most swimmers find 30.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Lido Key in August?

No wetsuit needed.