July in Clovis is the hottest month of the year. In July, the weather in Clovis is typically hot. Average daily high temperature in July is about 32 degrees above zero. On average, Clovis has 17 sunny, 7 rainy, 5 partly cloudy, and 2 cloudy days in July. The rains are usually light. July as well as January, June, August, and December is considered the most uncomfortable time to visit Clovis.