March in Lào Cai is the windiest and the sunniest month of the year. In March, the weather in Lào Cai is typically warm. Average daily high temperature in March is about 24 degrees above zero. On average, Lào Cai has 16 partly cloudy, 10 sunny, 3 cloudy, and 2 rainy days in March. The rains are usually light. March as well as October and November is considered the most comfortable time to visit Lào Cai.