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