In February, the weather in Santiago de Compostela is typically warm. Average daily high temperature in February is about 10 degrees above zero. On average, Santiago de Compostela has 19 rainy, 6 sunny, 2 cloudy, and 2 partly cloudy days in February. The rains are usually heavy. February as well as January, March, November, and December is considered the most uncomfortable time to visit Santiago de Compostela.