March in Louny is the windiest month of the year. In March, the weather in Louny is typically cold. Average daily high temperature in March is about 7 degrees above zero. On average, Louny has 9 rainy, 9 cloudy, 9 partly cloudy, and 4 sunny days in March. The rains are usually light. March as well as January, February, October, and November is considered the most uncomfortable time to visit Louny.