Click on a day for an hourly weather forecast
The temperatures in Cagliari in October are comfortable with low of 16°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Cagliari during the month of October. 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 Cagliari in October 2025.
If you’re planning to visit Cagliari in the near future, we highly recommend that you review the 14 day weather forecast for Cagliari before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 14° / 7° | 4 | 27 | 0 | 54 mm | Good | Cagliari in January |
| February | 14° / 7° | 3 | 25 | 0 | 48 mm | Good | Cagliari in February |
| March | 16° / 8° | 3 | 28 | 0 | 54 mm | Good | Cagliari in March |
| April | 19° / 10° | 4 | 26 | 0 | 67 mm | Good | Cagliari in April |
| May | 23° / 14° | 3 | 29 | 0 | 59 mm | Perfect | Cagliari in May |
| June | 27° / 18° | 1 | 29 | 0 | 19 mm | Perfect | Cagliari in June |
| July | 31° / 21° | 1 | 30 | 0 | 10 mm | Good | Cagliari in July |
| August | 31° / 22° | 1 | 30 | 0 | 24 mm | Good | Cagliari in August |
| September | 27° / 20° | 3 | 27 | 0 | 56 mm | Perfect | Cagliari in September |
| October | 23° / 16° | 3 | 28 | 0 | 60 mm | Perfect | Cagliari in October |
| November | 18° / 12° | 4 | 26 | 0 | 99 mm | Good | Cagliari in November |
| December | 15° / 9° | 2 | 29 | 0 | 47 mm | Good | Cagliari in December |