September weather forecast in Cabo de Santo Agostinho

September in Cabo de Santo Agostinho is the windiest month of the year. In September, the weather in Cabo de Santo Agostinho is typically warm. Average daily high temperature in September is about 26 degrees above zero. On average, Cabo de Santo Agostinho has 15 rainy, 13 sunny, and 2 partly cloudy days in September. The rains are usually light.