March in Sơn La is the windiest and the sunniest month of the year. In March, the weather in Sơn La is typically warm. Average daily high temperature in March is about 27 degrees above zero. On average, Sơn La has 16 partly cloudy, 14 sunny, and 1 rainy day in March. The rains are usually light. March as well as February and November is considered the most comfortable time to visit Sơn La.