The temperatures in Salta in September are comfortable with low of 11°C and and high up to 25°C.
The wather in Salta in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Salta in September 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.
Temperatures
25° / 11°
Rainy Days
2
Snowy Days
0
Dry Days
28
Rainfall
34
mm
Sun Hours
11.3
Hrs