Salta weather in September 2025

Expect 24°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Salta in September. Check more long-term weather averages for Salta in September before you book your next holiday to Argentina in 2025/2026.

  • 24°C maximum daytime temperature in September in Salta24
    24°C max day temperature
  • 6 hours of sunshine per day
  • 3 days with some rainfall in September in Salta3
    3 days with some rainfall
  • 7°C minimum night-time temperature in September in Salta7
    7°C min night temperature
  • 12 hours of daylight per day in September in Salta12
    12 hours of daylight per day
  • No heat & humidity in September in Salta0
    No heat & humidity
  • 6 mm monthly rainfall in September in Salta6
    6 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Salta9
    9 (Very High) UV index

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The September weather guide for Argentina (Salta) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Argentina

How hot is it in Salta in September?

Daytime temperatures usually reach 24°C in Salta in September, falling to 7°C at night.

How sunny is it in Salta in September?

There are normally 6 hours of bright sunshine each day in Salta in September - that's 50% of daylight hours.

Does it ever rain in Salta in September?

There are usually 3 days with some rain in Salta in September and the average monthly rainfall is 6mm.

Salta September sunrise & sunset times

Browse the sunrise and sunset times for Salta in September 2025. Select a month to view Salta sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 07:33 19:10
Monday, 15th September 2025 07:18 19:15
Tuesday, 30th September 2025 07:02 19:21

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