The most pleasant months of the year for Port Clarence are July, August and June. In Port Clarence, there are 0 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Port Clarence with an average high temperature of 54.4°, which ranks it as one of the coolest places in Alaska. December is the snowiest month in Port Clarence with 14.5 inches of snow, and 9 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.