March in Osh is the cloudiest month of the year. In March, the weather in Osh is typically warm. Average daily high temperature in March is about 14 degrees above zero. On average, Osh has 12 rainy, 7 sunny, 6 cloudy, and 6 partly cloudy days in March. The rains are usually heavy. March as well as January, February, November, and December is considered the most uncomfortable time to visit Osh.