July in Clearwater is the cloudiest month of the year. In July, the weather in Clearwater is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Clearwater has 18 rainy, 8 partly cloudy, 4 sunny, and 1 cloudy day in July. The rains are usually heavy. July as well as August and September is considered the most uncomfortable time to visit Clearwater.