Can you swim at St Kilda Beach Dunedin in August? — 9.0°C water

Cold — wetsuit recommended
Average sea · August
9.0°C
Live water now
Recommended wetsuit
5/4mm fullsuit + boots & gloves
cold

Cold. 9.0°C in August is cold-water swimming territory — a 4/3 mm full wetsuit, neoprene cap and short, repeated sessions are the safe approach.

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 St Kilda Beach Dunedin live page for full conditions.

Frequently asked questions

What is the average sea temperature at St Kilda Beach Dunedin in August?

St Kilda Beach Dunedin averages 9.0°C in August, based on long-run climatology for the Tasman Sea.

Is the sea warm enough to swim at St Kilda Beach Dunedin in August?

Not without thermal protection — a wetsuit is recommended at 9.0°C.

Do I need a wetsuit at St Kilda Beach Dunedin in August?

A 4/3 mm full wetsuit, boots and neoprene cap are recommended.