September weather forecast in Cruzeiro do Sul

September in Cruzeiro do Sul is the cloudiest month of the year. In September, the weather in Cruzeiro do Sul is typically warm. Average daily high temperature in September is about 20 degrees above zero. On average, Cruzeiro do Sul has 12 rainy, 9 sunny, 7 partly cloudy, and 2 cloudy days in September. The rains are usually heavy.