September is a popular month to ask about Balmoral Beach because conditions can shift week to week along this coast. Expect the water near 17.0°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 Tasman Sea.
Balmoral Beach sea temperature in September — averages 17.0°C
The sea at Balmoral Beach in Australia averages 17.0°C during September, based on long-run climatology for the Tasman Sea. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · September
17.0°C
mild · Fair
Live water now
…
Recommended wetsuit
3/2mm fullsuit
At 17.0°C a 3/2mm fullsuit is the standard wetsuit for surfing and watersports.
Monthly comparison
Yes, but expect a fresh dip · Balmoral Beach
Can you swim at Balmoral Beach in June? — 17.0°C water17.0°CCan you swim at Balmoral Beach in July? — 16.0°C water16.0°CCan you swim at Balmoral Beach in August? — 16.0°C water16.0°CCan you swim at Balmoral Beach in September? — 17.0°C water17.0°CCan you swim at Balmoral Beach in October? — 19.0°C water19.0°CCan you swim at Balmoral Beach in November? — 20.0°C water20.0°C
Frequently asked questions
What is the average sea temperature at Balmoral Beach in September?
Balmoral Beach averages 17.0°C in September, based on long-run climatology for the Tasman Sea.
Is the sea warm enough to swim at Balmoral Beach in September?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Balmoral Beach in September?
A 2 mm shorty is comfortable for sessions over 30 minutes.