Click on a day for an hourly weather forecast
The temperatures in Adelaide in October are comfortable with low of 12°C and and high up to 21°C.
The wather in Adelaide in October 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 Adelaide in October 2025.
If you’re planning to visit Adelaide in the near future, we highly recommend that you review the 14 day weather forecast for Adelaide before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 19° | 2 | 29 | 0 | 28 mm | Perfect | Adelaide in January |
| February | 27° / 19° | 2 | 27 | 0 | 33 mm | Perfect | Adelaide in February |
| March | 25° / 17° | 2 | 30 | 0 | 28 mm | Perfect | Adelaide in March |
| April | 22° / 15° | 2 | 28 | 0 | 43 mm | Good | Adelaide in April |
| May | 18° / 12° | 3 | 28 | 0 | 69 mm | Good | Adelaide in May |
| June | 15° / 10° | 2 | 28 | 0 | 68 mm | Good | Adelaide in June |
| July | 14° / 9° | 4 | 27 | 0 | 80 mm | Good | Adelaide in July |
| August | 15° / 9° | 4 | 27 | 0 | 83 mm | Good | Adelaide in August |
| September | 17° / 10° | 3 | 27 | 0 | 60 mm | Good | Adelaide in September |
| October | 21° / 12° | 2 | 29 | 0 | 47 mm | Good | Adelaide in October |
| November | 24° / 15° | 2 | 28 | 0 | 46 mm | Perfect | Adelaide in November |
| December | 26° / 17° | 2 | 29 | 0 | 43 mm | Perfect | Adelaide in December |