January in Comillas is the cloudiest month of the year. In January, the weather in Comillas is typically warm. Average daily high temperature in January is about 12 degrees above zero. On average, Comillas has 18 rainy, 7 partly cloudy, 3 sunny, and 3 cloudy days in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Comillas.