March in Itabuna is the hottest month of the year. In March, the weather in Itabuna is typically hot. Average daily high temperature in March is about 29 degrees above zero. On average, Itabuna has 21 rainy, 8 sunny, and 2 partly cloudy days in March. The rains are usually heavy. March as well as January, February, April, and July is considered the most uncomfortable time to visit Itabuna.