Can you swim at Ambergris Caye in December? — 16.0°C water

Yes, but expect a fresh dip
Average sea · December
16.0°C
Live water now
Recommended wetsuit
3/2mm fullsuit
mild

It depends. Ambergris Caye sits around 16.0°C in December; 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 Ambergris Caye live page for full conditions.

Best months to swim
June · July · August · September

Frequently asked questions

What is the average sea temperature at Ambergris Caye in December?

Ambergris Caye averages 16.0°C in December, based on long-run climatology for the Caribbean Sea.

Is the sea warm enough to swim at Ambergris Caye in December?

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

Do I need a wetsuit at Ambergris Caye in December?

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