Can you swim at Rainbow Haven Beach in August? — 18.0°C water

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

It depends. Rainbow Haven Beach sits around 18.0°C in August; 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 Rainbow Haven Beach live page for full conditions.

Frequently asked questions

What is the average sea temperature at Rainbow Haven Beach in August?

Rainbow Haven Beach averages 18.0°C in August, based on long-run climatology for the Atlantic Ocean.

Is the sea warm enough to swim at Rainbow Haven Beach in August?

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

Do I need a wetsuit at Rainbow Haven Beach in August?

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