August in Xixón is the warmest month of the year. In August, the weather in Xixón is typically warm. Average daily high temperature in August is about 22 degrees above zero. On average, Xixón has 19 sunny, 10 partly cloudy, and 2 rainy days in August. The rains are usually light. August as well as July and September is considered the most comfortable time to visit Xixón.