September weather forecast in Cabo de Santo Agostinho

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 21 rainy, 5 sunny, and 4 partly cloudy days in September. The rains are usually moderate. September as well as January, February, March, and April is considered the most uncomfortable time to visit Cabo de Santo Agostinho.