Iguazu Falls weather in October 2025

Expect 28°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Iguazu Falls in October. Check more long-term weather averages for Iguazu Falls in October before you book your next holiday to Argentina in 2025/2026.

  • 28°C maximum daytime temperature in October in Iguazu Falls28
    28°C max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in October in Iguazu Falls10
    10 days with some rainfall
  • 15°C minimum night-time temperature in October in Iguazu Falls15
    15°C min night temperature
  • 13 hours of daylight per day in October in Iguazu Falls13
    13 hours of daylight per day
  • Moderate heat & humidity in October in Iguazu FallsM
    Moderate heat & humidity
  • 182 mm monthly rainfall in October in Iguazu Falls182
    182 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Iguazu Falls11
    11 (Extreme) UV index

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The October weather guide for Argentina (Iguazu Falls) 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 Iguazu Falls in October?

Daytime temperatures usually reach 28°C in Iguazu Falls in October with moderate heat and humidity, falling to 15°C at night.

How sunny is it in Iguazu Falls in October?

There are normally 5 hours of bright sunshine each day in Iguazu Falls in October - that's 42% of daylight hours.

Does it rain in Iguazu Falls in October?

There are usually 10 days with some rain in Iguazu Falls in October and the average monthly rainfall is 182mm.

Iguazu Falls October sunrise & sunset times

Browse the sunrise and sunset times for Iguazu Falls in October 2025. Select a month to view Iguazu Falls sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:17 18:38
Thursday, 16th October 2025 06:02 18:45
Friday, 31st October 2025 05:50 18:54

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