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 14 degrees above zero. On average, Seville has 18 sunny, 9 partly cloudy, and 4 rainy days in January. The rains are usually light. January as well as February, July, and August is considered the most uncomfortable time to visit Seville.