July in Asheville is the rainiest and the warmest month of the year. In July, the weather in Asheville is typically warm. Average daily high temperature in July is about 27 degrees above zero. On average, Asheville has 16 rainy, 7 sunny, 7 partly cloudy, and 1 cloudy day in July. The rains are usually heavy. July as well as January, February, March, and June is considered the most uncomfortable time to visit Asheville.