November in St Peter Port is the rainiest month of the year. In November, the weather in St Peter Port is typically warm. Average daily high temperature in November is about 12 degrees above zero. On average, St Peter Port has 20 rainy, 4 partly cloudy, 3 sunny, and 3 cloudy days in November. The rains are usually heavy. November as well as January, February, March, and October is considered the most uncomfortable time to visit St Peter Port.