January in Seville is the coldest month of the year. In January, the weather in Seville is typically warm. Average daily high temperature in January is about 16 degrees above zero. On average, Seville has 13 sunny, 7 rainy, 7 partly cloudy, and 4 cloudy days in January. The rains are usually moderate. January as well as July, August, and December is considered the most uncomfortable time to visit Seville.