Can you swim at Big Wave Bay in May? — 18.0°C water
Yes, but expect a fresh dip
Average sea · May
18.0°C
Live water now
…
Recommended wetsuit
3/2mm fullsuit
mild
It depends. Big Wave Bay sits around 18.0°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 Big Wave Bay live page for full conditions.
Best months to swim
June · July · August · September
Frequently asked questions
What is the average sea temperature at Big Wave Bay in May?
Big Wave Bay averages 18.0°C in May, based on long-run climatology for the South China Sea.
Is the sea warm enough to swim at Big Wave Bay in May?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Big Wave Bay in May?
A 2 mm shorty is comfortable for sessions over 30 minutes.
