In February, the weather in Cabo de Santo Agostinho is typically hot. Average daily high temperature in February is about 29 degrees above zero. On average, Cabo de Santo Agostinho has 22 rainy, 5 partly cloudy, and 2 sunny days in February. The rains are usually moderate. February as well as January, March, April, and May is considered the most uncomfortable time to visit Cabo de Santo Agostinho.