March is a popular month to ask about Mentone Beach because conditions can shift week to week along this coast. Expect the water near 18.0°C, with daily variation from wind, tides and recent storms. We refresh the live value from Open-Meteo Marine every hour, so the headline above always reflects the current state of the Bass Strait.
Mentone Beach sea temperature in March — averages 18.0°C
The sea at Mentone Beach in Australia averages 18.0°C during March, based on long-run climatology for the Bass Strait. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · March
18.0°C
mild · Good
Live water now
…
Recommended wetsuit
3/2mm fullsuit
At 18.0°C a 3/2mm fullsuit is the standard wetsuit for surfing and watersports.
Monthly comparison
Yes, but expect a fresh dip · Mentone Beach
Can you swim at Mentone Beach in June? — 13.0°C water13.0°CCan you swim at Mentone Beach in July? — 12.0°C water12.0°CCan you swim at Mentone Beach in August? — 12.0°C water12.0°CCan you swim at Mentone Beach in September? — 13.0°C water13.0°CCan you swim at Mentone Beach in October? — 14.0°C water14.0°CCan you swim at Mentone Beach in November? — 16.0°C water16.0°C
Frequently asked questions
What is the average sea temperature at Mentone Beach in March?
Mentone Beach averages 18.0°C in March, based on long-run climatology for the Bass Strait.
Is the sea warm enough to swim at Mentone Beach in March?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Mentone Beach in March?
A 2 mm shorty is comfortable for sessions over 30 minutes.