Byron Bay enjoys warm summers and mild winters - one of the most ideal holiday climates on the east coast of New South Wales. The area has an average temperature in summer of 27ºC (81ºF) and 20ºC (68ºF) in winter.
| Month | Temp (°C) | Rainfall (mm) | Humidity (%) | Sunshine (hours) |
| Jan | 21 - 27 | |||
| Feb | 21 - 27 | |||
| Mar | 19 - 26 | |||
| Apr | 17 - 24 | |||
| May | 15 - 22 | |||
| Jun | 12 - 20 | |||
| Jul | 12 - 19 | |||
| Aug | 13 - 20 | |||
| Sep | 14 - 22 | |||
| Oct | 16 - 23 | |||
| Nov | 18 - 25 | |||
| Dec | 19 - 26 |