Click on a day for an hourly weather forecast
The temperatures in Pasto in May are comfortable with low of 14°C and and high up to 21°C.
You can expect rain for roughly half of the month of May in Pasto. 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 Pasto in May 2025.
If you’re planning to visit Pasto in the near future, we highly recommend that you review the 14 day weather forecast for Pasto before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 23° / 14° | 11 | 20 | 0 | 292 mm | Good | Pasto in January |
| February | 23° / 15° | 15 | 14 | 0 | 376 mm | Good | Pasto in February |
| March | 22° / 15° | 17 | 14 | 0 | 382 mm | Ok | Pasto in March |
| April | 21° / 15° | 15 | 15 | 0 | 382 mm | Ok | Pasto in April |
| May | 21° / 14° | 13 | 18 | 0 | 332 mm | Ok | Pasto in May |
| June | 20° / 13° | 11 | 19 | 0 | 235 mm | Ok | Pasto in June |
| July | 20° / 13° | 9 | 22 | 0 | 201 mm | Ok | Pasto in July |
| August | 22° / 13° | 7 | 24 | 0 | 150 mm | Ok | Pasto in August |
| September | 23° / 14° | 6 | 24 | 0 | 156 mm | Perfect | Pasto in September |
| October | 23° / 14° | 14 | 17 | 0 | 354 mm | Good | Pasto in October |
| November | 23° / 15° | 18 | 12 | 0 | 451 mm | Good | Pasto in November |
| December | 23° / 14° | 15 | 16 | 0 | 342 mm | Good | Pasto in December |