November in Santander is the rainiest and the windiest month of the year. In November, the weather in Santander is typically warm. Average daily high temperature in November is about 15 degrees above zero. On average, Santander has 17 rainy, 5 partly cloudy, 4 sunny, and 4 cloudy days in November. The rains are usually heavy. November as well as January, February, March, and April is considered the most uncomfortable time to visit Santander.