Can you swim at Karon Beach 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. Karon Beach 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 Karon Beach live page for full conditions.
Best months to swim
June · July · August · September
Frequently asked questions
What is the average sea temperature at Karon Beach in May?
Karon Beach averages 18.0°C in May, based on long-run climatology for the Andaman Sea.
Is the sea warm enough to swim at Karon Beach in May?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Karon Beach in May?
A 2 mm shorty is comfortable for sessions over 30 minutes.
