December in Playa Grande is the sunniest month of the year. In December, the weather in Playa Grande is typically hot. Average daily high temperature in December is about 29 degrees above zero. On average, Playa Grande has 24 sunny, 4 rainy, and 3 partly cloudy days in December. The rains are usually light. December as well as January, February, and March is considered the most comfortable time to visit Playa Grande.