Can you swim at Anna Maria Island in January? — 19.0°C water

Yes, but expect a fresh dip
Average sea · January
19.0°C
Live water now
Recommended wetsuit
Shorty 2mm
mild

It depends. Anna Maria Island sits around 19.0°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 Anna Maria Island live page for full conditions.

Best months to swim
April · May · June · July · August · September · October · November

Frequently asked questions

What is the average sea temperature at Anna Maria Island in January?

Anna Maria Island averages 19.0°C in January, based on long-run climatology for the Gulf of Mexico.

Is the sea warm enough to swim at Anna Maria Island in January?

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

Do I need a wetsuit at Anna Maria Island in January?

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