Byron Bay Weather in October
What's the weather like in Byron Bay (New South Wales) in October 2025?
The climate in Byron Bay during October can be summarized as warm and wet.
October is in the spring in Byron Bay and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 24°C (76°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 24.3°C 75.7°F |
|---|---|
| Nightly temperature | 14.7°C 58.5°F |
| Average temperature | 19.5°C 67.1°F |
| Daily sunshine | 8.6 hrs |
| Avg rainfall | 125 mm 4.9 ins |
| Rainy days | 11 days |
| Sea temperature | 22.4°C 72.4°F |
| Humidity | 58% |
| Windspeed | 16.9kph 11 mph |
On average October is the 4th driest month of the year in Byron Bay with around 125mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.6 hours of sunshine per day.
October temperatures in Byron Bay
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Byron Bay in October 2025.
Other monthly averages
Best places to visit in October
Byron Bay weather stats
| Hottest month: | January | 27.4°C 81.3°F |
|---|---|---|
| Driest month: | September | 62mm 2.4ins |
| Sunniest month: | August | 8.6hrs |
| Coldest month: | July | 19.5°C 67.1°F |
| Wettest month: | March | 239mm 9.4ins |
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