Click on a day for an hourly weather forecast
The temperatures in Salta in May are quite cold with temperatures between 9°C and 20°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Salta 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 Salta in May 2025.
If you’re planning to visit Salta in the near future, we highly recommend that you review the 14 day weather forecast for Salta before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 17° | 15 | 16 | 0 | 460 mm | Ok | Salta in January |
| February | 28° / 16° | 13 | 15 | 0 | 404 mm | Good | Salta in February |
| March | 26° / 14° | 12 | 19 | 0 | 257 mm | Good | Salta in March |
| April | 24° / 13° | 9 | 22 | 0 | 136 mm | Good | Salta in April |
| May | 20° / 9° | 3 | 28 | 0 | 52 mm | Good | Salta in May |
| June | 19° / 7° | 2 | 28 | 0 | 23 mm | Good | Salta in June |
| July | 19° / 6° | 1 | 29 | 1 | 14 mm | Good | Salta in July |
| August | 22° / 8° | 1 | 30 | 0 | 9 mm | Good | Salta in August |
| September | 25° / 11° | 2 | 28 | 0 | 34 mm | Perfect | Salta in September |
| October | 27° / 13° | 6 | 25 | 0 | 130 mm | Perfect | Salta in October |
| November | 28° / 15° | 10 | 20 | 0 | 234 mm | Good | Salta in November |
| December | 29° / 17° | 13 | 18 | 0 | 354 mm | Ok | Salta in December |