The highest day temperature in March 2026 was 105°F. The lowest night temperature was 64°F. The average values for day and night temperatures during March were 96.2°F и 70.8°F respectivly.

Most of the days in March are sunny but you can also expect cloudy and gloomy days.

Precipitation total in March for Iguazu is 4.8 in.

The average wind speed in March is 3.9 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Iguazu in March is 7.8 hours.