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