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Byron Bay, Australia Weather Averages

. The most daily sunshine hours in Byron Bay are 9 in November. The best month to swim in the sea is in January when the average sea temperature is 26°C (79°F).

Average Daily Sunshine Hours Byron Bay

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Average Sea Temperature Byron Bay

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Byron Bay : Next 24-Hour Weather

Tomorrow - 8th August 2026

Sunrise 06:23

Sunrise

Sunset 17:19

Sunset
1:00
Patchy rain possible
13°C (54°F)
2:00
Clear
12°C (53°F)
3:00
Clear
12°C (53°F)
4:00
Clear
11°C (52°F)
5:00
Clear
11°C (51°F)
6:00
Clear
11°C (51°F)
7:00
Clear
11°C (51°F)
8:00
Clear
13°C (55°F)
9:00
Clear
15°C (58°F)
10:00
Clear
17°C (61°F)
11:00
Clear
18°C (64°F)
12:00
Clear
19°C (65°F)
13:00
Clear
19°C (65°F)
14:00
Clear
19°C (65°F)
15:00
Clear
19°C (65°F)
16:00
Clear
18°C (64°F)
17:00
Clear
16°C (61°F)
18:00
Clear
15°C (59°F)
19:00
Clear
15°C (58°F)
20:00
Clear
15°C (58°F)
21:00
Clear
15°C (58°F)
22:00
Clear
14°C (57°F)
23:00
Clear
14°C (57°F)

Tomorrow - 9th August 2026

Sunrise 06:23

Sunrise

Sunset 17:19

Sunset
0:00
Clear
14°C (56°F)