In February, the weather in Sitka is typically cold. Average daily high temperature in February is about 1 degree above zero. On average, Sitka has 18 rainy, 4 snowy, 4 sunny, 2 cloudy, and 1 partly cloudy day in February. The rains are usually heavy. February as well as January, March, April, and May is considered the most uncomfortable time to visit Sitka.