Skip to content
seatemperatures.net

East Ballina Sea Temperature in September

New South Wales, Australia

August East Ballina year-round → October

Average sea temperature for East Ballina, Australia across September, based on 10 years of daily readings.

Average

21.22° C

High

22.53° C

Low

19.67° C

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

September is the 11th warmest of 12 months at East Ballina. On average the water sits 2.6° than the year-round mean of 23.77° C.

Compared to August, September is 0.2° about the same as (20.98° C in August). By October the water is usually 22.43° C.

East Ballina Day-by-Day Water Temperature in September

10-year low, average and high

19.0° C
20.1° C
21.3° C
22.4° C
23.5° C
1
5
10
15
20
25
30
Day-by-day low and high band with the 10-year daily average through September. Range Average

Each vertical bar above is one day of September. The shaded band covers the range the water has reached on that day across the last 10 years — the lowest reading at the bottom, the highest at the top. The line running through the bars is the daily average over those 10 years, so you can see the typical shape of the month at East Ballina.

A narrow band means the temperature on that day has stayed close to the average year on year. A taller band means it has swung more, often because of changeable weather around that time of year. Hovering a day pulls up its low, average, and high.

September Water Temperature Table for East Ballina

10-year daily averages

Day Average Low High
September 1 21.21° C 19.84° C 21.98° C
September 2 21.19° C 19.94° C 22.08° C
September 3 21.26° C 20.01° C 21.96° C
September 4 21.28° C 20.31° C 22.02° C
September 5 21.3° C 20.43° C 22.04° C
September 6 21.25° C 20.56° C 22.03° C
September 7 21.17° C 20.15° C 21.93° C
September 8 21.21° C 19.89° C 21.93° C
September 9 21.2° C 20.03° C 21.81° C
September 10 21.03° C 19.83° C 21.64° C
September 11 21.06° C 19.8° C 21.64° C
September 12 21.02° C 19.67° C 21.53° C
September 13 20.97° C 19.69° C 21.45° C
September 14 20.97° C 19.87° C 21.58° C
September 15 21° C 19.98° C 21.58° C
September 16 20.95° C 19.96° C 21.51° C
September 17 20.93° C 19.78° C 21.72° C
September 18 20.98° C 19.97° C 21.49° C
September 19 21.03° C 20.01° C 21.58° C
September 20 21.21° C 20.33° C 21.76° C
September 21 21.39° C 20.42° C 22.19° C
September 22 21.45° C 20.73° C 22.01° C
September 23 21.52° C 20.65° C 22.23° C
September 24 21.57° C 20.81° C 22.53° C
September 25 21.5° C 20.9° C 22.34° C
September 26 21.39° C 20.2° C 22.02° C
September 27 21.39° C 19.86° C 22.01° C
September 28 21.38° C 19.89° C 21.93° C
September 29 21.32° C 19.9° C 21.93° C
September 30 21.48° C 20.45° C 22.33° C

Where September Sits in the Year

September highlighted

17.5° C
20.9° C
24.3° C
27.6° C
31.0° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
26.28° C
26.72° C
26.56° C
25.42° C
23.79° C
22.38° C
21.36° C
20.98° C
21.22° C
22.43° C
23.41° C
24.73° C
10-year monthly history for East Ballina. Bars span historical low to high; the line marks the monthly average. Range Average
January → February → March → April → May → June → July → August → September → October → November → December →

Nearby Locations in September

Compare other Australia water for the same month

East Ballina Location

-28.8444, 153.5986

-28.84440, 153.59864 View on OpenStreetMap →

East Ballina sits at -28.8444°N, 153.5986°E, on the coast of New South Wales, Australia. The marker on the map shows the spot the readings on this page come from. It usually sits a short distance from the town centre, out on the open water itself, so the numbers stay tied to the coast rather than a generic point inland.

Coastlines bend, headlands focus the water, and the temperature can run noticeably differently between two beaches that look close together on a map. Comparing nearby locations is a quick way to see how local geography is shaping the readings.

Nearest locations to East Ballina