June in Praia Grande is the coldest month of the year. In June, the weather in Praia Grande is typically warm. Average daily high temperature in June is about 21 degrees above zero. On average, Praia Grande has 16 sunny, 9 partly cloudy, and 5 rainy days in June. The rains are usually heavy. June as well as August is considered the most comfortable time to visit Praia Grande.