Climate guide for Iguazu Falls, Argentina

Iguazu Falls in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · Argentina

Best time to visit Iguazu Falls in SeptemberWeather, crowds & prices

September score

7.0/10

Ranked #2 of 12 months

Full year for Iguazu Falls
Avg temp
22°C
Rainfall
138 mm
Humidity
74%
Sunny days
13
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Iguazu Falls scores 7.0/10 for nature and wildlife travel - one of the top 12-month picks (#2). Expect around 22°C, 138 mm of rain, and roughly 13 sunny days this month.

Iguazu Falls is a nature and wildlife destination in Argentina. Its setting includes Massive UNESCO horseshoe waterfall system of 275 cascades in subtropical jungle.

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Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Iguazu Falls in September?
In September, Iguazu Falls averages 22°C, 138 mm of rain, and about 13 sunny days. Its climate-comfort score is 7.0/10.
Is September a good time to visit Iguazu Falls?
September earns a 7.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Iguazu Falls in September?
Expect about 138 mm of rain in September. Average humidity is 74% and there are about 13 sunny days.

Curated in Iguazu Falls

Tickets & experiences

Things to do in Iguazu Falls

Iguazu Falls, Argentina. Live activities and tours from GetYourGuide, matched to this destination.