July in Abilene is the cloudiest and the hottest month of the year. In July, the weather in Abilene is typically hot. Average daily high temperature in July is about 34 degrees above zero. On average, Abilene has 17 sunny, 12 partly cloudy, and 2 rainy 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 Abilene.