March weather forecast in Puerto Iguazú

March in Puerto Iguazú is the sunniest month of the year. In March, the weather in Puerto Iguazú is typically hot. Average daily high temperature in March is about 28 degrees above zero. On average, Puerto Iguazú has 16 sunny, 10 rainy, and 5 partly cloudy days in March. The rains are usually heavy.