San Pedro de Atacama weather in September 2026

Expect daytime maximum temperatures of 18°C in San Pedro de Atacama, Chile in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 18°C maximum daytime temperature in September in San Pedro de Atacama18
    18°C max day temperature
  • 9 hours of sunshine per day
  • 1 day with some rainfall in September in San Pedro de Atacama1
    1 day with some rainfall
  • 4°C minimum night-time temperature in September in San Pedro de Atacama4
    4°C min night temperature
  • 12 hours of daylight per day in September in San Pedro de Atacama12
    12 hours of daylight per day
  • No heat & humidity in September in San Pedro de Atacama0
    No heat & humidity
  • 4 mm monthly rainfall in September in San Pedro de Atacama4
    4 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in San Pedro de Atacama11
    11 (Extreme) UV index

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San Pedro de Atacama by month

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The September weather guide for Chile (San Pedro de Atacama) 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 Chile

How warm is it in San Pedro de Atacama in September?

Daytime temperatures usually reach 16°C in San Pedro de Atacama in September, falling to 5°C at night.

How sunny is it in San Pedro de Atacama in September?

There are normally 6 hours of bright sunshine each day in San Pedro de Atacama in September - that's 49% of daylight hours.

Does it rain in San Pedro de Atacama in September?

There are usually 4 days with some rain in San Pedro de Atacama in September and the average monthly rainfall is 32mm.

San Pedro de Atacama September sunrise & sunset times

Browse the sunrise and sunset times for San Pedro de Atacama in September 2026. Select a month to view San Pedro de Atacama sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:43 18:23
Tuesday, 15th September 2026 06:29 18:27
Wednesday, 30th September 2026 06:14 18:31

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