Click on a day for an hourly weather forecast
The weather in Capri in September is very hot. The average temperatures are between 23°C and 25°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Capri 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 Capri in September 2025.
If you’re planning to visit Capri in the near future, we highly recommend that you review the 14 day weather forecast for Capri before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 13° / 11° | 10 | 21 | 0 | 191 mm | Bad | Capri in January |
| February | 13° / 11° | 7 | 21 | 0 | 174 mm | Bad | Capri in February |
| March | 15° / 12° | 7 | 24 | 0 | 144 mm | Ok | Capri in March |
| April | 17° / 14° | 6 | 24 | 0 | 97 mm | Good | Capri in April |
| May | 20° / 17° | 4 | 27 | 0 | 95 mm | Good | Capri in May |
| June | 24° / 22° | 4 | 26 | 0 | 66 mm | Perfect | Capri in June |
| July | 27° / 25° | 1 | 30 | 0 | 35 mm | Perfect | Capri in July |
| August | 28° / 25° | 2 | 29 | 0 | 27 mm | Perfect | Capri in August |
| September | 25° / 23° | 6 | 24 | 0 | 160 mm | Perfect | Capri in September |
| October | 22° / 19° | 7 | 24 | 0 | 223 mm | Ok | Capri in October |
| November | 19° / 16° | 10 | 20 | 0 | 296 mm | Ok | Capri in November |
| December | 15° / 13° | 7 | 24 | 0 | 170 mm | Ok | Capri in December |