February in Praia Grande is the warmest month of the year. In February, the weather in Praia Grande is typically warm. Average daily high temperature in February is about 27 degrees above zero. On average, Praia Grande has 16 rainy, 7 sunny, and 6 partly cloudy days in February. The rains are usually heavy. February as well as January, March, and December is considered the most uncomfortable time to visit Praia Grande.