Byron Bay Sea Temperature

Looking to find out what the sea water temperature in Byron Bay is for today and the next few days? Below are data and charts that will give you information about sea temperatures in Byron Bay and nearby locations.

Water temperature in Byron Bay right now

Below is the current sea temperature for Byron Bay, Australia on 31st May 2023.

23.13° C

(73.64° F)

yesterday: 23.42° C (74.16° F)
a week ago: 22.62° C (72.72° F)

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

The average sea temperature for Byron Bay on May 31st over the last 10 years is 23.3° C (73.94° F), with a low temperature of 22.33° C (72.19° F) and a high of 24.21° C (75.58° F).

Analysis and forecast for Byron Bay water temperatures

The water temperature in Byron Bay today is lower than the average temperature of 23.3° C (73.94° F) and the temperature on this day last year, 31st May 2022, was 23.18° C (73.72° F).

The chart and table below shows the change in water temperature in Byron Bay over the last 30 days:

Date	Temperature (Celsius)	Temperature (Fahrenheit)
May 31	23.13° C	73.64° F
May 30	23.42° C	74.16° F
May 29	22.28° C	72.1° F
May 28	22.6° C	72.68° F
May 27	22.57° C	72.63° F
May 26	22.61° C	72.7° F
May 25	22.79° C	73.02° F
May 24	22.62° C	72.72° F
May 23	22.45° C	72.41° F
May 22	21.95° C	71.51° F
May 21	21.64° C	70.95° F
May 20	21.81° C	71.26° F
May 19	21.87° C	71.37° F
May 18	22.04° C	71.67° F
May 17	22.1° C	71.78° F
May 16	22.25° C	72.05° F
May 15	22.65° C	72.77° F
May 14	22.51° C	72.52° F
May 13	22.7° C	72.86° F
May 12	22.93° C	73.27° F
May 11	22.69° C	72.84° F
May 10	22.71° C	72.88° F
May 9	22.81° C	73.06° F
May 8	23.03° C	73.45° F
May 7	23.17° C	73.71° F
May 6	23.25° C	73.85° F
May 5	23.17° C	73.71° F
May 4	23.2° C	73.76° F
May 3	23.29° C	73.92° F
May 2	23.47° C	74.25° F
May 1	23.72° C	74.7° F

The actual nearshore temperatures may vary by several degrees and this can also be heavily affected by weather. Strong winds can cause cold, deep waters to replace the surface waters that had been warmed by the sun, and heavy rain can also reduce the temperature of the sea surface temperature as well.

Water temperature in Byron Bay by month

The chart below shows the monthly average water temperature in Byron Bay.

For more detailed information on how the sea temperature in Byron Bay changes for each month of the year, choose from the months below.

January February March April May June July August September October November December

Byron Bay map and nearby water temperatures