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Average weather for Puerto Iguazú in May

It's warm in May in Puerto Iguazú with an average temperature of 24°C. Temperatures this month range from a low of 21°C to a high of 28°C. At night, you can expect temperatures between 13°C and 18°C.

Daily Temperature in May in Puerto Iguazú

Start of May

The month of May starts in Puerto Iguazú with warm temps, averaging around 26°C during the day and nights around 17°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.

With the temperature difference between day and night, it’s smart to wear layers.

Mid May

By mid-May, daytime temps drop to around 24°C, with nights around 15°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of May

By the end of May, the average daytime temperature in Puerto Iguazú is around 23°C, while nighttime temps are about 15°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

In May, there is an average of 142 mm of precipitation, spread over 9 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Puerto Iguazú in May

New York
Temperature Average temperature
24°C 22°C
Sun Max. temperature
28°C 28°C
Sun Min. temperature
21°C -5°C
Rain Total precipitation
142 mm 105 mm
Rain Rainy days
9 days 14 days

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Is May a good time to visit Puerto Iguazú?

Looking for sun? May isn’t a good month to be in Puerto Iguazú. The temperature is nice, but there’s too much chance of rain.

Temperature records

With 34°C in 2014, Puerto Iguazú reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 11°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 23°C.

Check out the climate of Puerto Iguazú for all months and discover the best travel time

Curious about the weather in other parts of Argentina? Check out the climate and weather for spots like Buenos Aires, Patagonia, Ushuaia, or explore other destinations in Argentina.

Daily Temperature in May in Puerto Iguazú

This chart shows the average daily high and low temperatures in May for Puerto Iguazú, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in May in Puerto Iguazú

Daily Precipitation in May in Puerto Iguazú

The chart below shows the average daily precipitation in May for Puerto Iguazú, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 9 days of precipitation in Puerto Iguazú.

Daily Precipitation in May in Puerto Iguazú

Daily UV index in May in Puerto Iguazú

This chart shows the average daily UV index in May in Puerto Iguazú, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in May in Puerto Iguazú

Temperature in May in Puerto Iguazú over the years

This chart shows the average temperature in May in Puerto Iguazú, measured in degrees Celsius, over the past few years.

Temperature in May in Puerto Iguazú Over the Years

Total precipitation in May in Puerto Iguazú over the years

This chart shows the average precipitation in May in Puerto Iguazú, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in May in Puerto Iguazú over the years

Daily weather in May for Puerto Iguazú

Click on any day in May to get detailed info about the usual weather on that day in Puerto Iguazú. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in May in Puerto Iguazú

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Average weather in Puerto Iguazú by month

Click on a month below to see detailed weather info for Puerto Iguazú. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Puerto Iguazú for all months at once

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