In March, the weather in Cachoeiro de Itapemirim is typically hot. Average daily high temperature in March is about 30 degrees above zero. On average, Cachoeiro de Itapemirim has 17 rainy, 7 sunny, 5 cloudy, and 2 partly 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 Cachoeiro de Itapemirim.