Arequipa weather in September 2025

Expect 22°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Arequipa in September based on long-term weather averages. There is usually 1 day with some rainfall and 1 mm of average monthly rainfall in September.

  • 22°C maximum daytime temperature in September in Arequipa22
    22°C max day temperature
  • 10 hours of sunshine per day
  • 1 day with some rainfall in September in Arequipa1
    1 day with some rainfall
  • 6°C minimum night-time temperature in September in Arequipa6
    6°C min night temperature
  • 12 hours of daylight per day in September in Arequipa12
    12 hours of daylight per day
  • No heat & humidity in September in Arequipa0
    No heat & humidity
  • 1 mm monthly rainfall in September in Arequipa1
    1 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Arequipa11
    11+ (Extreme) UV index

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The September weather guide for Peru (Arequipa) 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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How hot is it in Arequipa in September?

Daytime temperatures usually reach 22°C in Arequipa in September, falling to 6°C at night.

How sunny is it in Arequipa in September?

There are normally 10 hours of bright sunshine each day in Arequipa in September - that's 81% of daylight hours.

Does it ever rain in Arequipa in September?

There is usually 1 day with some rain in Arequipa in September and the average monthly rainfall is 1mm.

Arequipa September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:52 17:40
Monday, 15th September 2025 05:41 17:41
Tuesday, 30th September 2025 05:29 17:43

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