In March, the weather in Flekkefjord is typically cold. Average daily high temperature in March is about 3 degrees above zero. On average, Flekkefjord has 17 rainy, 6 sunny, 5 cloudy, and 3 partly cloudy days in March. The rains are usually heavy. March as well as January, February, April, and May is considered the most uncomfortable time to visit Flekkefjord.