In October, the weather in Port-Stenli is typically cold. Average daily high temperature in October is about 8 degrees above zero. On average, Port-Stenli has 11 rainy, 10 partly cloudy, 5 sunny, and 5 cloudy days in October. The rains are usually light. October as well as January, February, March, and April is considered the most uncomfortable time to visit Port-Stenli.