May weather forecast in Foz do Iguaçu

In May, the weather in Foz do Iguaçu is typically warm. Average daily high temperature in May is about 23 degrees above zero. On average, Foz do Iguaçu has 12 sunny, 10 rainy, 7 partly cloudy, and 2 cloudy days in May. The rains are usually heavy.