Click on a day for an hourly weather forecast
The temperatures in Port Augusta in September are quite cold with temperatures between 9°C and 22°C, warm clothes are a must.
The wather in Port Augusta in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Port Augusta in September 2025.
If you’re planning to visit Port Augusta in the near future, we highly recommend that you review the 14 day weather forecast for Port Augusta before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 33° / 20° | 2 | 29 | 0 | 30 mm | Good | Port Augusta in January |
| February | 32° / 20° | 1 | 27 | 0 | 29 mm | Good | Port Augusta in February |
| March | 29° / 18° | 1 | 30 | 0 | 23 mm | Good | Port Augusta in March |
| April | 25° / 14° | 2 | 28 | 0 | 36 mm | Perfect | Port Augusta in April |
| May | 20° / 11° | 2 | 30 | 0 | 32 mm | Good | Port Augusta in May |
| June | 17° / 8° | 2 | 28 | 0 | 36 mm | Good | Port Augusta in June |
| July | 17° / 7° | 1 | 30 | 0 | 22 mm | Good | Port Augusta in July |
| August | 18° / 7° | 2 | 29 | 0 | 36 mm | Good | Port Augusta in August |
| September | 22° / 9° | 2 | 28 | 0 | 32 mm | Good | Port Augusta in September |
| October | 26° / 12° | 2 | 29 | 0 | 35 mm | Perfect | Port Augusta in October |
| November | 29° / 16° | 2 | 28 | 0 | 56 mm | Good | Port Augusta in November |
| December | 31° / 18° | 2 | 29 | 0 | 37 mm | Good | Port Augusta in December |