March in Forssa is the sunniest month of the year. In March, the weather in Forssa is typically cold. Average daily high temperature in March is about 2 degrees above zero. On average, Forssa has 11 partly cloudy, 9 sunny, 8 cloudy, and 3 snowy days in March. The snowfalls are usually light. March as well as April, October, November, and December is considered the most uncomfortable time to visit Forssa.