October weather forecast in Saint-Omer

In October, the weather in Saint-Omer is typically warm. Average daily high temperature in October is about 14 degrees above zero. On average, Saint-Omer has 17 rainy, 6 sunny, 6 cloudy, and 2 partly cloudy days in October. The rains are usually moderate. October as well as January, February, March, and November is considered the most uncomfortable time to visit Saint-Omer.