Iguazu Falls weather in September 2019

  • 25°C maximum daytime temperature in September in Iguazu Falls25
    25°C max day temperature
  • 4 hours of sunshine per day
  • 9 days with some rainfall in September in Iguazu Falls9
    9 days with some rainfall
  • 13°C minimum night-time temperature in September in Iguazu Falls13
    13°C min night temperature
  • 12 hours of daylight per day in September in Iguazu Falls12
    12 hours of daylight per day
  • Low heat & humidity in September in Iguazu FallsL
    Low heat & humidity
  • 134 mm monthly rainfall in September in Iguazu Falls134
    134 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Iguazu Falls9
    9 (Very High) UV index

Going to Iguazu Falls? Find the best month to visit Iguazu Falls based on the weather.

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Expect 25°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Iguazu Falls in September. Check more long-term weather averages for Iguazu Falls in September before you book your next holiday to Argentina in 2019/2020.

  • Book 16 night trip to Argentina, Chile & Peru from £6,490pp
  • Visit Machu Picchu, Buenos Aires & vineyard tour in Santiago
  • Witness a solar eclipse with astronomer Dr Robin Catchpole

More about Iguazu Falls

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The September weather guide for Iguazu Falls, Argentina 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)

Guide to Iguazu Falls weather in September

The average maximum daytime temperature in Iguazu Falls in September is a warm 25°C (77°F) with low heat & humidity. The average night-time temperature is usually a cool 13°C (55°F). There are usually 4 hours of bright sunshine each day, which represents 36% of the 12 hours of daylight.

Expect 134mm (5.3 inches) of rainfall across the whole of September with 9 days with some rain falling. Maximum UV levels will be very high (9 UV index) at midday when the skies are clear.

Iguazu Falls sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Iguazu Falls in September 2019. Select a month to view Iguazu Falls sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 06:50 18:26
Monday, 2nd September 2019 06:49 18:26
Tuesday, 3rd September 2019 06:48 18:27
Wednesday, 4th September 2019 06:47 18:27
Thursday, 5th September 2019 06:46 18:27
Friday, 6th September 2019 06:45 18:28
Saturday, 7th September 2019 06:44 18:28
Sunday, 8th September 2019 06:43 18:28
Monday, 9th September 2019 06:42 18:29
Tuesday, 10th September 2019 06:41 18:29
Wednesday, 11th September 2019 06:40 18:30
Thursday, 12th September 2019 06:39 18:30
Friday, 13th September 2019 06:38 18:30
Saturday, 14th September 2019 06:36 18:31
Sunday, 15th September 2019 06:35 18:31
Monday, 16th September 2019 06:34 18:32
Tuesday, 17th September 2019 06:33 18:32
Wednesday, 18th September 2019 06:32 18:32
Thursday, 19th September 2019 06:31 18:33
Friday, 20th September 2019 06:30 18:33
Saturday, 21st September 2019 06:29 18:33
Sunday, 22nd September 2019 06:28 18:34
Monday, 23rd September 2019 06:27 18:34
Tuesday, 24th September 2019 06:25 18:35
Wednesday, 25th September 2019 06:24 18:35
Thursday, 26th September 2019 06:23 18:35
Friday, 27th September 2019 06:22 18:36
Saturday, 28th September 2019 06:21 18:36
Sunday, 29th September 2019 06:20 18:37
Monday, 30th September 2019 06:19 18:37
  • Book 16 night trip to Argentina, Chile & Peru from £6,490pp
  • Visit Machu Picchu, Buenos Aires & vineyard tour in Santiago
  • Witness a solar eclipse with astronomer Dr Robin Catchpole

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