Byron Bay in september: average Weather, Temperature and Climate
Weather in Byron Bay in september 2025
The weather in Byron Bay in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather
Weather at 6am
63°F
Clear/Sunny
53% of time
20%
17%
8%
Weather at 12pm
72°F
Clear/Sunny
58% of time
23%
15%
3%
Weather at 6pm
65°F
Clear/Sunny
60% of time
18%
16%
4%
Weather at 3am
61°F
50%
24%
15%
7%
Evolution of daily average temperature and precipitation in Byron Bay in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Byron Bay in september.
The climate of Byron Bay in september is perfect
The weather in september in Byron Bay is rather dry (with 2.9in of precipitation over 4 days). This is better than the previous month since in august it receives an average of 3.6in of precipitation over 5 days.
The climate quite good here september. Temperatures are up to 72°F. The minimum is 63°F. Thus, the mean temperature average on this month of september in Byron Bay is 67°F. These temperatures are far removed from those records observed in Byron Bay in september with a maximum record of 92°F in 2017 and a minimum record of 50°F in 2011.
In september in Byron Bay, the days on average last 11:54. Sunrise is at 06:44 and sunset is at 18:38.
With a good climate, september is a good time to go there.
Seasonal average climate and temperature of Byron Bay in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 67°F | ||||
| Highest temperature | 72°F | ||||
| Lowest temperature | 63°F | ||||
| Highest record temperature | 92°F (2017) | ||||
| Lowest record temperature | 50°F (2011) | ||||
| Number of days at +65°F | 29 day(s) (97%) | ||||
| Sea temperature | |||||
| Average sea temperature | 72°F | ||||
| Lowest sea temperature | 70°F | ||||
| Highest sea temperature | 74°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 63°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.9in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 2in (2016) | ||||
| Other climate data | |||||
| Humidity | 77% | ||||
| Visibility | 9.76km | ||||
| Cloud cover | 26% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:44 | ||||
| Time of sunset | 18:38 | ||||
| Length of day | 11:54 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Byron Bay in september 2024:
68°F to 85°F
68°F to 85°F
61°F to 67°F
54°F to 67°F
56°F to 70°F
59°F to 76°F
61°F to 79°F
63°F to 77°F
61°F to 74°F
63°F to 70°F
65°F to 70°F
63°F to 70°F
61°F to 63°F
58°F to 67°F
56°F to 63°F
54°F to 65°F
52°F to 67°F
56°F to 74°F
59°F to 79°F
61°F to 79°F
58°F to 72°F
58°F to 72°F
58°F to 72°F
59°F to 76°F
61°F to 76°F
61°F to 79°F
59°F to 63°F
63°F to 65°F
65°F to 72°F
61°F to 74°F
Map: other cities in Australia in september
Cities near Byron Bay:
| Ballina in september | perfect weather |
| Gold Coast in september | perfect weather |
| Brisbane (Queensland) in september | perfect weather |
| Coffs Harbour in september | perfect weather |
| Toowoomba in september | good weather |
| Buderim in september | perfect weather |
| Noosaville in september | perfect weather |
| Tin Can Bay in september | perfect weather |
| Port Macquarie in september | perfect weather |
| Tamworth in september | good weather |
| Fraser Island in september | perfect weather |
| Hervey Bay in september | perfect weather |
Click over cities on the map for information about the weather in september.
Byron Bay
perfect weather
good
tolerable
bad
very bad
Weather data for Byron Bay in september:
Weather data for Byron Bay for september are derived from an average of the weather forecast since 2009 in Byron Bay. There is a margin of error and these forecasts are to be considered as general information only. The weather in Byron Bay can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Byron Bay.