March weather forecast in Sanya

March in Sanya is the sunniest month of the year. In March, the weather in Sanya is typically warm. Average daily high temperature in March is about 26 degrees above zero. On average, Sanya has 14 sunny, 14 partly cloudy, 2 rainy, and 1 cloudy day in March. The rains are usually light. March as well as January, February, and December is considered the most comfortable time to visit Sanya.