April in Seville is the windiest and the cloudiest month of the year. In April, the weather in Seville is typically warm. Average daily high temperature in April is about 23 degrees above zero. On average, Seville has 12 sunny, 8 partly cloudy, 7 rainy, and 3 cloudy days in April. The rains are usually moderate. April as well as February, March, May, and June is considered the most comfortable time to visit Seville.