March in Caxias is the rainiest, the cloudiest, and the coldest month of the year. In March, the weather in Caxias is typically hot. Average daily high temperature in March is about 31 degrees above zero. On average, Caxias has 29 rainy, 1 cloudy, and 1 partly cloudy day in March. The rains are usually heavy. March as well as January, February, April, and May is considered the most uncomfortable time to visit Caxias.