In November, the weather in Santiago de Compostela is typically warm. Average daily high temperature in November is about 12 degrees above zero. On average, Santiago de Compostela has 22 rainy, 5 sunny, 2 partly cloudy, and 1 cloudy day in November. The rains are usually heavy. November as well as January, February, March, and December is considered the most uncomfortable time to visit Santiago de Compostela.