In March, the weather in Ribeirão Pires is typically warm. Average daily high temperature in March is about 26 degrees above zero. On average, Ribeirão Pires has 21 rainy, 5 sunny, 3 partly cloudy, and 2 cloudy days in March. The rains are usually heavy. March as well as January, February, November, and December is considered the most uncomfortable time to visit Ribeirão Pires.