In March, the weather in Namatanai is typically hot. Average daily high temperature in March is about 28 degrees above zero. On average, Namatanai has 22 rainy, 6 sunny, 2 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 Namatanai.