Can you swim at Sunset Beach Oahu in August? — 27.0°C water

Yes — ideal swimming weather
Average sea · August
27.0°C
Live water now
Recommended wetsuit
No wetsuit
tropical

Yes. Sunset Beach Oahu averages 27.0°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 Sunset Beach Oahu live page for full conditions.

Best months to swim
January · February · March · April · May · June · July · August · September · October · November · December

Frequently asked questions

What is the average sea temperature at Sunset Beach Oahu in August?

Sunset Beach Oahu averages 27.0°C in August, based on long-run climatology for the Pacific Ocean.

Is the sea warm enough to swim at Sunset Beach Oahu in August?

Yes, most swimmers find 27.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Sunset Beach Oahu in August?

No wetsuit needed.