March in Kihei is the coldest month of the year. In March, the weather in Kihei is typically warm. Average daily high temperature in March is about 22 degrees above zero. On average, Kihei has 13 sunny, 12 partly cloudy, 3 rainy, and 3 cloudy days in March. The rains are usually light. March as well as January, April, May, and June is considered the most comfortable time to visit Kihei.