Can you swim at Oak Street Beach in August? — 28.0°C water

Yes — ideal swimming weather
Average sea · August
28.0°C
Live water now
Recommended wetsuit
No wetsuit
tropical

Yes. Oak Street Beach averages 28.0°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 Oak Street Beach live page for full conditions.

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

Frequently asked questions

What is the average sea temperature at Oak Street Beach in August?

Oak Street Beach averages 28.0°C in August, based on long-run climatology for the Lake Michigan.

Is the sea warm enough to swim at Oak Street Beach in August?

Yes, most swimmers find 28.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Oak Street Beach in August?

No wetsuit needed.