Iguazu Falls weather

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Usually in January
- 32
- 20
- 6
Weather by month
Now Today
- 25
- 0
5-day forecast

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Iguazu Falls, Argentina shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Iguazu Falls?

The hottest time of year in Iguazu Falls is normally January. Expect maximum daytime temperatures to reach 32°C with very high heat and humidity.

Which month has the most rain in Iguazu Falls?

In terms of rainfall, October is usually the wettest month in Iguazu Falls with 182mm on average. There are normally 10 days in October with some rain.

When is it sunniest in Iguazu Falls?

The sunniest time of year in Iguazu Falls is normally December with bright sunshine on average for 53% of daylight hours; that's 7 hours of sunshine per day.

Metric (°C / mm) | Imperial (°F / inches)

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Compare Iguazu Falls weather with the USA

Below the Iguazu Falls weather chart shows average maximum daytime temperature for Iguazu Falls, Argentina and the USA (Washington).

Maximum daytime temperature (°C)

Iguazu Falls, Argentina

USA (Washington)

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Metric (°C / mm) | Imperial (°F / inches)

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Where's hot in Argentina right now?

Below are the temperatures expected today at popular destinations in Argentina. Select a destination to compare today's forecast with average weather conditions.