March in Maracanaú is the rainiest, the cloudiest, and the coldest month of the year. In March, the weather in Maracanaú is typically hot. Average daily high temperature in March is about 29 degrees above zero. On average, Maracanaú has 27 rainy, 2 partly cloudy, 1 sunny, and 1 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 Maracanaú.