Can you swim at Sun Bay in January? — 18.0°C water

Yes, but expect a fresh dip
Average sea · January
18.0°C
Live water now
Recommended wetsuit
3/2mm fullsuit
mild

It depends. Sun Bay sits around 18.0°C in January; 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 Sun Bay 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 Sun Bay in January?

Sun Bay averages 18.0°C in January, based on long-run climatology for the Caribbean Sea.

Is the sea warm enough to swim at Sun Bay in January?

It is swimmable but fresh; confident swimmers will be fine without a wetsuit.

Do I need a wetsuit at Sun Bay in January?

A 2 mm shorty is comfortable for sessions over 30 minutes.