March in Itabuna is the rainiest 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 24 rainy, 4 partly cloudy, 2 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 Itabuna.