Foz do Iguacu weather in September 2025

Expect 26°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Foz do Iguacu in September. Check more long-term weather averages for Foz do Iguacu in September before you book your next holiday to Brazil in 2025/2026.

  • 26°C maximum daytime temperature in September in Foz do Iguacu26
    26°C max day temperature
  • 4 hours of sunshine per day
  • 9 days with some rainfall in September in Foz do Iguacu9
    9 days with some rainfall
  • 13°C minimum night-time temperature in September in Foz do Iguacu13
    13°C min night temperature
  • 12 hours of daylight per day in September in Foz do Iguacu12
    12 hours of daylight per day
  • Low heat & humidity in September in Foz do IguacuL
    Low heat & humidity
  • 149 mm monthly rainfall in September in Foz do Iguacu149
    149 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Foz do Iguacu9
    9 (Very High) UV index

More about Foz do Iguacu

Foz do Iguacu by month

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The September weather guide for Brazil (Foz do Iguacu) 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 Foz do Iguacu in September?

Daytime temperatures usually reach 26°C in Foz do Iguacu in September with low heat and humidity, falling to 13°C at night.

How sunny is it in Foz do Iguacu in September?

There are normally 4 hours of bright sunshine each day in Foz do Iguacu in September - that's 35% of daylight hours.

Does it rain in Foz do Iguacu in September?

There are usually 9 days with some rain in Foz do Iguacu in September and the average monthly rainfall is 149mm.

Foz do Iguacu September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:50 18:27
Monday, 15th September 2025 06:35 18:32
Tuesday, 30th September 2025 06:19 18:38

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