Click on a day for an hourly weather forecast
The temperatures in Busselton in September are usually low and can range between 12°C and 17°C.
You can expect about 3 to 8 days of rain in Busselton during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Busselton in September 2025.
If you’re planning to visit Busselton in the near future, we highly recommend that you review the 14 day weather forecast for Busselton before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 24° / 17° | 1 | 30 | 0 | 27 mm | Perfect | Busselton in January |
| February | 24° / 17° | 1 | 27 | 0 | 28 mm | Perfect | Busselton in February |
| March | 23° / 17° | 1 | 30 | 0 | 34 mm | Perfect | Busselton in March |
| April | 21° / 16° | 2 | 28 | 0 | 55 mm | Good | Busselton in April |
| May | 19° / 14° | 6 | 25 | 0 | 141 mm | Good | Busselton in May |
| June | 17° / 13° | 6 | 24 | 0 | 177 mm | Good | Busselton in June |
| July | 16° / 12° | 9 | 22 | 0 | 199 mm | Ok | Busselton in July |
| August | 16° / 12° | 7 | 24 | 0 | 178 mm | Ok | Busselton in August |
| September | 17° / 12° | 5 | 25 | 0 | 108 mm | Good | Busselton in September |
| October | 18° / 13° | 3 | 28 | 0 | 51 mm | Good | Busselton in October |
| November | 20° / 14° | 2 | 28 | 0 | 45 mm | Good | Busselton in November |
| December | 22° / 15° | 2 | 29 | 0 | 28 mm | Good | Busselton in December |