In February, the weather in Isafjordur is typically freezing. Average daily high temperature in February is about zero. On average, Isafjordur has 11 cloudy, 6 snowy, 5 rainy, 5 partly cloudy, and 2 sunny days in February. The snowfalls are usually heavy. February as well as January, April, May, and June is considered the most uncomfortable time to visit Isafjordur.