Can you swim at Mustang Island 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. Mustang Island 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 Mustang Island live page for full conditions.
Best months to swim
April · May · June · July · August · September · October
Frequently asked questions
What is the average sea temperature at Mustang Island in August?
Mustang Island averages 30.0°C in August, based on long-run climatology for the Gulf of Mexico.
Is the sea warm enough to swim at Mustang Island in August?
Yes, most swimmers find 30.0°C comfortable for unrestricted swimming.
