Can you swim at Mornington Main 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 Mornington Main Beach live page for full conditions.
Frequently asked questions
What is the average sea temperature at Mornington Main Beach in August?
Mornington Main Beach averages 12.0°C in August, based on long-run climatology for the Bass Strait.
Is the sea warm enough to swim at Mornington Main Beach in August?
Not without thermal protection — a wetsuit is recommended at 12.0°C.
Do I need a wetsuit at Mornington Main Beach in August?
