Click on a day for an hourly weather forecast
The temperatures in Townsville in September are comfortable with low of 19°C and and high up to 26°C.
You can expect a few rainy days in Townsville during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Townsville in September 2025.
If you’re planning to visit Townsville in the near future, we highly recommend that you review the 14 day weather forecast for Townsville before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 25° | 10 | 21 | 0 | 409 mm | Ok | Townsville in January |
| February | 30° / 24° | 10 | 18 | 0 | 386 mm | Ok | Townsville in February |
| March | 29° / 24° | 10 | 21 | 0 | 271 mm | Ok | Townsville in March |
| April | 27° / 22° | 4 | 26 | 0 | 122 mm | Perfect | Townsville in April |
| May | 25° / 19° | 1 | 30 | 0 | 77 mm | Perfect | Townsville in May |
| June | 23° / 17° | 1 | 29 | 0 | 38 mm | Perfect | Townsville in June |
| July | 23° / 16° | 1 | 30 | 0 | 33 mm | Perfect | Townsville in July |
| August | 24° / 17° | 1 | 30 | 0 | 22 mm | Perfect | Townsville in August |
| September | 26° / 19° | 1 | 29 | 0 | 25 mm | Perfect | Townsville in September |
| October | 28° / 21° | 1 | 30 | 0 | 57 mm | Perfect | Townsville in October |
| November | 29° / 23° | 3 | 27 | 0 | 80 mm | Good | Townsville in November |
| December | 30° / 24° | 6 | 25 | 0 | 189 mm | Good | Townsville in December |