March in Hana is the rainiest and the coldest month of the year. In March, the weather in Hana is typically warm. Average daily high temperature in March is about 21 degrees above zero. On average, Hana has 14 rainy, 9 sunny, 6 partly cloudy, and 2 cloudy days in March. The rains are usually heavy. March as well as February, April, July, and October is considered the most uncomfortable time to visit Hana.