July weather forecast in Vail

July in Vail is the rainiest and the warmest month of the year. In July, the weather in Vail is typically warm. Average daily high temperature in July is about 23 degrees above zero. On average, Vail has 18 sunny, 8 rainy, and 5 partly cloudy days in July. The rains are usually light. July as well as June, August, and September is considered the most comfortable time to visit Vail.