Asuncion weather in September 2025

Expect 27°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Asuncion in September. Check more long-term weather averages for Asuncion in September before you book your next holiday to Paraguay in 2025/2026.

  • 27°C maximum daytime temperature in September in Asuncion27
    27°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in September in Asuncion6
    6 days with some rainfall
  • 16°C minimum night-time temperature in September in Asuncion16
    16°C min night temperature
  • 12 hours of daylight per day in September in Asuncion12
    12 hours of daylight per day
  • Low heat & humidity in September in AsuncionL
    Low heat & humidity
  • 77 mm monthly rainfall in September in Asuncion77
    77 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Asuncion9
    9 (Very High) UV index

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The September weather guide for Paraguay (Asuncion) 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 Asuncion in September?

Daytime temperatures usually reach 27°C in Asuncion in September with low heat and humidity, falling to 16°C at night.

How sunny is it in Asuncion in September?

There are normally 7 hours of bright sunshine each day in Asuncion in September - that's 58% of daylight hours.

Does it rain in Asuncion in September?

There are usually 6 days with some rain in Asuncion in September and the average monthly rainfall is 77mm.

Asuncion September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:02 17:39
Monday, 15th September 2025 05:47 17:44
Tuesday, 30th September 2025 05:31 17:50

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