In March, the weather in Sedlec-Prčice is typically cold. Average daily high temperature in March is about 7 degrees above zero. On average, Sedlec-Prčice has 9 rainy, 9 cloudy, 7 partly cloudy, and 6 sunny days in March. The rains are usually moderate. March as well as January, February, April, and May is considered the most uncomfortable time to visit Sedlec-Prčice.