In March, the weather in Sao Jose dos Campos is typically warm. Average daily high temperature in March is about 26 degrees above zero. On average, Sao Jose dos Campos 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, October, and November is considered the most uncomfortable time to visit Sao Jose dos Campos.