Click on a day for an hourly weather forecast
The temperatures in Adelaide in May are usually low and can range between 12°C and 18°C.
You can expect about 3 to 8 days of rain in Adelaide during the month of May. 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 Adelaide in May 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 |