In March, the weather in Campos dos Goytacazes is typically hot. Average daily high temperature in March is about 31 degrees above zero. On average, Campos dos Goytacazes has 18 rainy, 7 sunny, 4 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 Campos dos Goytacazes.