In March, the weather in Mníšek pod Brdy is typically cold. Average daily high temperature in March is about 8 degrees above zero. On average, Mníšek pod Brdy has 9 cloudy, 8 rainy, 8 partly cloudy, 5 sunny, and 1 snowy day in March. The rains are usually light. March as well as January, February, April, and May is considered the most uncomfortable time to visit Mníšek pod Brdy.