July weather forecast in Bellingham

July in Bellingham is the sunniest month of the year. In July, the weather in Bellingham is typically warm. Average daily high temperature in July is about 20 degrees above zero. On average, Bellingham has 22 sunny, 6 partly cloudy, and 3 rainy days in July. The rains are usually light. July as well as August is considered the most comfortable time to visit Bellingham.