Weather in Iguazu in March 2025
Average weather
Average temperature in Iguazu in March
Going from a maximum of +33°C during the day to a minimum of +17°C during the night, the temperature in March averages around +30°C.
The average maximum temperature goes up 13% by the end of the month, compared with the beginning of the month, from +29°C to +31°C.
Is Iguazu warm or cold in March?
Iguazu is typically warm in March.
Maximum temperatures go up compared to the previous month from +30°C to +30°C. The minimum temperature also goes down from +21°C to +20°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
March is one of the warmest months in Iguazu, here is the comparison with other months:
Climate in Iguazu in March
| February | March | April | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +30°C | +30°C | +27°C | ||||
| Min. temperature | ||||||
| +11°C | +8°C | +5°C | ||||
| Max. temperature | ||||||
| +38°C | +38°C | +35°C | ||||
| Rainfall | ||||||
| 180 mm | 153 mm | 161 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 81% | 81% | 82% | ||||
| Air pressure | ||||||
| 1010 HPa | 1011 HPa | 1013 HPa | ||||
| Sunny days | ||||||
| 4 | 7 | 10 | ||||
| Cloudy days | ||||||
| 2 | 2 | 4 | ||||
| Rainy days | ||||||
| 19 | 19 | 14 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
March weather is still as ok as in February. The temperature levels stay the same in the area of +30°C for average maximum temperature during the day. As March arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 180 mm to 153 mm. Humidity levels don’t change as the month goes on, averaging around 81%. The average wind speed doesn’t change much during March, staying around 1 m/s. The good news is there are likely to be more sunny days in March, from 4 to 7.
April brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Iguazu is gradually decreasing during March, going from 2 m/s to 1 m/s over the course of the month.
Rain
How was the weather last March in Iguazu?
Climate Change over Years
The climate in Iguazu in March has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+26°C) and the highest in 2020 (+28°C). The driest year was 2020 with only 1219 mm of rainfall, and the wettest year was 1983 with 3257 mm.
FAQ
Is March a good time to visit Iguazu?
Can you sunbathe in Iguazu in March?
Is Iguazu rainy in March?
Is it sunny in Iguazu in March?
Other cities in Argentina
Monthly weather in Iguazu
Source of the data
For this page, we’ve looked at the typical weather in Iguazu, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.