In March, the weather in Thimphu is typically cold. Average daily high temperature in March is about 8 degrees above zero. On average, Thimphu has 12 partly cloudy, 11 rainy, 6 sunny, 1 snowy, and 1 cloudy day in March. The rains are usually heavy. March as well as April, May, June, and July is considered the most uncomfortable time to visit Thimphu.