February in Puerto Iguazú is the rainiest and the cloudiest month of the year. In February, the weather in Puerto Iguazú is typically hot. Average daily high temperature in February is about 30 degrees above zero. On average, Puerto Iguazú has 21 rainy and 8 sunny days in February. The rains are usually heavy. February as well as January and December is considered the most uncomfortable time to visit Puerto Iguazú.