Can you swim at Hermosa Beach in May? — 17.0°C water
Yes, but expect a fresh dip
Average sea · May
17.0°C
Live water now
…
Recommended wetsuit
3/2mm fullsuit
mild
It depends. Hermosa Beach sits around 17.0°C in May; confident swimmers will be fine, casual bathers may prefer short sessions.
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 Hermosa Beach live page for full conditions.
Best months to swim
August
Frequently asked questions
What is the average sea temperature at Hermosa Beach in May?
Hermosa Beach averages 17.0°C in May, based on long-run climatology for the Pacific Ocean.
Is the sea warm enough to swim at Hermosa Beach in May?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Hermosa Beach in May?
A 2 mm shorty is comfortable for sessions over 30 minutes.
