Click on a day for an hourly weather forecast
The temperatures in Vasto in May are comfortable with low of 15°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Vasto during the month of May. 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 Vasto in May 2026.
If you’re planning to visit Vasto in the near future, we highly recommend that you review the 14 day weather forecast for Vasto before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 7° | 6 | 25 | 0 | 109 mm | Ok | Vasto in January |
| February | 12° / 8° | 5 | 22 | 1 | 72 mm | Ok | Vasto in February |
| March | 14° / 9° | 4 | 27 | 0 | 78 mm | Good | Vasto in March |
| April | 17° / 11° | 4 | 26 | 0 | 57 mm | Good | Vasto in April |
| May | 21° / 15° | 4 | 27 | 0 | 55 mm | Good | Vasto in May |
| June | 26° / 20° | 3 | 28 | 0 | 37 mm | Perfect | Vasto in June |
| July | 29° / 23° | 2 | 29 | 0 | 40 mm | Good | Vasto in July |
| August | 29° / 23° | 2 | 29 | 0 | 28 mm | Good | Vasto in August |
| September | 26° / 20° | 2 | 28 | 0 | 46 mm | Perfect | Vasto in September |
| October | 21° / 16° | 3 | 28 | 0 | 66 mm | Good | Vasto in October |
| November | 17° / 13° | 3 | 27 | 0 | 78 mm | Good | Vasto in November |
| December | 13° / 9° | 4 | 27 | 0 | 68 mm | Ok | Vasto in December |