Click on a day for an hourly weather forecast
The weather in Oristano in August is hot. The average temperatures are between 21°C and 30°C.
You can expect a few rainy days in Oristano 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 Oristano in August 2025.
If you’re planning to visit Oristano in the near future, we highly recommend that you review the 14 day weather forecast for Oristano before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 13° / 7° | 7 | 24 | 0 | 91 mm | Bad | Oristano in January |
| February | 13° / 6° | 6 | 22 | 0 | 77 mm | Ok | Oristano in February |
| March | 15° / 8° | 6 | 25 | 0 | 63 mm | Good | Oristano in March |
| April | 18° / 10° | 5 | 25 | 0 | 52 mm | Good | Oristano in April |
| May | 22° / 13° | 4 | 27 | 0 | 56 mm | Good | Oristano in May |
| June | 27° / 17° | 2 | 28 | 0 | 16 mm | Perfect | Oristano in June |
| July | 30° / 20° | 0 | 31 | 0 | 3 mm | Good | Oristano in July |
| August | 30° / 21° | 2 | 29 | 0 | 10 mm | Good | Oristano in August |
| September | 26° / 19° | 4 | 26 | 0 | 40 mm | Perfect | Oristano in September |
| October | 22° / 15° | 4 | 27 | 0 | 60 mm | Good | Oristano in October |
| November | 18° / 12° | 9 | 21 | 0 | 133 mm | Ok | Oristano in November |
| December | 14° / 8° | 7 | 24 | 0 | 89 mm | Ok | Oristano in December |