Can you swim at Indiana Dunes Beach 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. Indiana Dunes Beach 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 Indiana Dunes Beach 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 Indiana Dunes Beach in January?
Indiana Dunes Beach averages 18.0°C in January, based on long-run climatology for the Lake Michigan.
Is the sea warm enough to swim at Indiana Dunes Beach in January?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Indiana Dunes Beach in January?
A 2 mm shorty is comfortable for sessions over 30 minutes.
