June in Port-Stenli is the windiest and the cloudiest month of the year. In June, the weather in Port-Stenli is typically cold. Average daily high temperature in June is about 5 degrees above zero. On average, Port-Stenli has 14 cloudy, 10 rainy, 4 partly cloudy, and 2 sunny days in June. The rains are usually light. June as well as February, April, May, and July is considered the most uncomfortable time to visit Port-Stenli.