December weather forecast in Foz do Iguaçu

In December, the weather in Foz do Iguaçu is typically hot. Average daily high temperature in December is about 31 degrees above zero. On average, Foz do Iguaçu has 15 rainy, 9 sunny, 5 partly cloudy, and 2 cloudy days in December. The rains are usually heavy. December as well as January, February, March, and October is considered the most uncomfortable time to visit Foz do Iguaçu.