Click on a day for an hourly weather forecast
The weather in Palermo in September is hot. The average temperatures are between 21°C and 26°C.
You can expect about 3 to 8 days of rain in Palermo 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 Palermo in September 2025.
If you’re planning to visit Palermo in the near future, we highly recommend that you review the 14 day weather forecast for Palermo before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 14° / 9° | 5 | 25 | 0 | 119 mm | Good | Palermo in January |
| February | 14° / 9° | 5 | 23 | 0 | 112 mm | Good | Palermo in February |
| March | 15° / 9° | 5 | 27 | 0 | 90 mm | Good | Palermo in March |
| April | 18° / 12° | 3 | 27 | 0 | 61 mm | Good | Palermo in April |
| May | 21° / 15° | 2 | 29 | 0 | 37 mm | Good | Palermo in May |
| June | 26° / 19° | 1 | 29 | 0 | 18 mm | Perfect | Palermo in June |
| July | 29° / 22° | 0 | 31 | 0 | 8 mm | Good | Palermo in July |
| August | 30° / 23° | 1 | 30 | 0 | 20 mm | Good | Palermo in August |
| September | 26° / 21° | 5 | 25 | 0 | 91 mm | Perfect | Palermo in September |
| October | 23° / 18° | 6 | 25 | 0 | 131 mm | Perfect | Palermo in October |
| November | 19° / 14° | 5 | 25 | 0 | 108 mm | Good | Palermo in November |
| December | 15° / 11° | 5 | 26 | 0 | 88 mm | Good | Palermo in December |