July in Perpignan is the sunniest month of the year. In July, the weather in Perpignan is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Perpignan has 18 sunny, 7 partly cloudy, and 6 rainy days in July. The rains are usually light. July as well as June and September is considered the most comfortable time to visit Perpignan.