July weather forecast in Yuma

July in Yuma is the hottest month of the year. In July, the weather in Yuma is typically hot. Average daily high temperature in July is about 42 degrees above zero. On average, Yuma has 24 sunny, 5 partly cloudy, and 2 rainy days in July. The rains are usually light. July as well as June, August, and September is considered the most uncomfortable time to visit Yuma.