Can you swim at Gunnamatta Beach 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. Gunnamatta Beach 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 Gunnamatta Beach live page for full conditions.

Frequently asked questions

What is the average sea temperature at Gunnamatta Beach in January?

Gunnamatta Beach averages 19.0°C in January, based on long-run climatology for the Bass Strait.

Is the sea warm enough to swim at Gunnamatta Beach in January?

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

Do I need a wetsuit at Gunnamatta Beach in January?

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