Can you swim at Mount Martha Beach in August? — 12.0°C water

Cool — short dips or a shorty wetsuit
Average sea · August
12.0°C
Live water now
Recommended wetsuit
5/4mm fullsuit + boots & gloves
cool

Cool. 12.0°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 Mount Martha Beach live page for full conditions.

Frequently asked questions

What is the average sea temperature at Mount Martha Beach in August?

Mount Martha Beach averages 12.0°C in August, based on long-run climatology for the Bass Strait.

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

Not without thermal protection — a wetsuit is recommended at 12.0°C.

Do I need a wetsuit at Mount Martha Beach in August?

A 3/2 mm wetsuit makes longer swims comfortable.