Can you swim at San Blas Cayos in May? — 28.0°C water
Yes — ideal swimming weather
Average sea · May
28.0°C
Live water now
…
Recommended wetsuit
No wetsuit
tropical
Yes. San Blas Cayos averages 28.0°C in May — 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 San Blas Cayos live page for full conditions.
Best months to swim
January · February · March · April · May · June · July · August · September · October · November · December
Frequently asked questions
What is the average sea temperature at San Blas Cayos in May?
San Blas Cayos averages 28.0°C in May, based on long-run climatology for the Caribbean Sea.
Is the sea warm enough to swim at San Blas Cayos in May?
Yes, most swimmers find 28.0°C comfortable for unrestricted swimming.
