Click on a day for an hourly weather forecast
The temperatures in Ainsa in May are quite cold with temperatures between 6°C and 20°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Ainsa. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Ainsa in May 2026.
If you’re planning to visit Ainsa in the near future, we highly recommend that you review the 14 day weather forecast for Ainsa before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / -2° | 3 | 22 | 6 | 43 mm | Bad | Ainsa in January |
| February | 9° / -2° | 4 | 19 | 5 | 40 mm | Bad | Ainsa in February |
| March | 12° / 0° | 4 | 24 | 3 | 63 mm | Bad | Ainsa in March |
| April | 15° / 3° | 7 | 22 | 1 | 74 mm | Ok | Ainsa in April |
| May | 20° / 6° | 8 | 23 | 0 | 85 mm | Ok | Ainsa in May |
| June | 25° / 11° | 7 | 23 | 0 | 78 mm | Good | Ainsa in June |
| July | 28° / 13° | 4 | 27 | 0 | 66 mm | Perfect | Ainsa in July |
| August | 28° / 13° | 4 | 27 | 0 | 76 mm | Perfect | Ainsa in August |
| September | 23° / 10° | 4 | 26 | 0 | 53 mm | Perfect | Ainsa in September |
| October | 18° / 6° | 4 | 27 | 0 | 74 mm | Good | Ainsa in October |
| November | 11° / 1° | 3 | 25 | 2 | 56 mm | Bad | Ainsa in November |
| December | 8° / -1° | 3 | 24 | 3 | 35 mm | Bad | Ainsa in December |