February in Trollhattan is the windiest month of the year. In February, the weather in Trollhattan is typically cold. Average daily high temperature in February is about 1 degree above zero. On average, Trollhattan has 9 partly cloudy, 7 cloudy, 6 sunny, 5 rainy, and 2 snowy days in February. The rains are usually moderate. February as well as January, March, April, and May is considered the most uncomfortable time to visit Trollhattan.