Can you swim at Alki Beach Seattle in June? — 26.0°C water

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

Yes. Alki Beach Seattle averages 26.0°C in June — 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 Alki Beach Seattle 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 Alki Beach Seattle in June?

Alki Beach Seattle averages 26.0°C in June, based on long-run climatology for the Puget Sound.

Is the sea warm enough to swim at Alki Beach Seattle in June?

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

Do I need a wetsuit at Alki Beach Seattle in June?

No wetsuit needed.