September in Porto da Folha is the sunniest month of the year. In September, the weather in Porto da Folha is typically hot. Average daily high temperature in September is about 29 degrees above zero. On average, Porto da Folha has 15 sunny, 13 partly cloudy, and 2 rainy days in September. The rains are usually light. September as well as July and August is considered the most comfortable time to visit Porto da Folha.