Can you swim at Thistle Cove in May? — 20.0°C water

Yes — comfortable for most swimmers
Average sea · May
20.0°C
Live water now
Recommended wetsuit
Shorty 2mm
warm

Yes. With a 20.0°C average in May, most swimmers find Thistle Cove comfortable after the first 10–20 seconds of acclimatisation.

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 Thistle Cove live page for full conditions.

Best months to swim
January · February · March · December

Frequently asked questions

What is the average sea temperature at Thistle Cove in May?

Thistle Cove averages 20.0°C in May, based on long-run climatology for the Southern Ocean.

Is the sea warm enough to swim at Thistle Cove in May?

Yes, most swimmers find 20.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Thistle Cove in May?

Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.