July in Salou is the sunniest and the hottest month of the year. In July, the weather in Salou is typically hot. Average daily high temperature in July is about 30 degrees above zero. On average, Salou has 22 sunny, 5 partly cloudy, and 4 rainy days in July. The rains are usually light. July as well as May, June, and October is considered the most comfortable time to visit Salou.