In February, the weather in Uddevalla is typically cold. Average daily high temperature in February is about 2 degrees above zero. On average, Uddevalla has 9 cloudy, 7 partly cloudy, 6 sunny, 5 rainy, and 2 snowy days in February. The rains are usually heavy. February as well as January, March, April, and October is considered the most uncomfortable time to visit Uddevalla.