Can you swim at Sisters Beach in August? — 15.0°C water

Cool — short dips or a shorty wetsuit
Average sea · August
15.0°C
Live water now
Recommended wetsuit
4/3mm fullsuit
mild

Cool. 15.0°C in August means short dips for most people. A 2 mm shorty or 3/2 mm wetsuit transforms the experience.

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 Sisters Beach live page for full conditions.

Best months to swim
January · February · December

Frequently asked questions

What is the average sea temperature at Sisters Beach in August?

Sisters Beach averages 15.0°C in August, based on long-run climatology for the Tasman Sea.

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

Not without thermal protection — a wetsuit is recommended at 15.0°C.

Do I need a wetsuit at Sisters Beach in August?

A 3/2 mm wetsuit makes longer swims comfortable.