September in Bardufoss is the rainiest month of the year. In September, the weather in Bardufoss is typically cold. Average daily high temperature in September is about 9 degrees above zero. On average, Bardufoss has 23 rainy, 4 sunny, and 3 partly cloudy days in September. The rains are usually heavy. September as well as May, June, July, and August is considered the most uncomfortable time to visit Bardufoss.