Can you swim at St Clair Beach in July? — 9.0°C water

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

Cold. 9.0°C in July 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 Clair Beach live page for full conditions.

Frequently asked questions

What is the average sea temperature at St Clair Beach in July?

St Clair Beach averages 9.0°C in July, based on long-run climatology for the Tasman Sea.

Is the sea warm enough to swim at St Clair Beach in July?

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

Do I need a wetsuit at St Clair Beach in July?

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