March in Simões Filho is the hottest month of the year. In March, the weather in Simões Filho is typically hot. Average daily high temperature in March is about 29 degrees above zero. On average, Simões Filho has 14 rainy, 13 sunny, and 4 partly cloudy days in March. The rains are usually moderate. March as well as February, April, May, and June is considered the most uncomfortable time to visit Simões Filho.