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The temperatures in South Australia in September are usually low and can range between 10°C and 17°C.
You can expect about 3 to 8 days of rain in South Australia 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 South Australia in September 2025.
If you’re planning to visit South Australia in the near future, we highly recommend that you review the 14 day weather forecast for South Australia before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 19° | 2 | 29 | 0 | 28 mm | Perfect | South Australia in January |
| February | 27° / 19° | 2 | 27 | 0 | 33 mm | Perfect | South Australia in February |
| March | 25° / 17° | 2 | 30 | 0 | 28 mm | Perfect | South Australia in March |
| April | 22° / 15° | 2 | 28 | 0 | 43 mm | Good | South Australia in April |
| May | 18° / 12° | 3 | 28 | 0 | 69 mm | Good | South Australia in May |
| June | 15° / 10° | 2 | 28 | 0 | 68 mm | Good | South Australia in June |
| July | 14° / 9° | 4 | 27 | 0 | 80 mm | Good | South Australia in July |
| August | 15° / 9° | 4 | 27 | 0 | 83 mm | Good | South Australia in August |
| September | 17° / 10° | 3 | 27 | 0 | 60 mm | Good | South Australia in September |
| October | 21° / 12° | 2 | 29 | 0 | 47 mm | Good | South Australia in October |
| November | 24° / 15° | 2 | 28 | 0 | 46 mm | Perfect | South Australia in November |
| December | 26° / 17° | 2 | 29 | 0 | 43 mm | Perfect | South Australia in December |
For a more accurate weather forecast please select a city