July in Woodbridge is the rainiest month of the year. In July, the weather in Woodbridge is typically warm. Average daily high temperature in July is about 19 degrees above zero. On average, Woodbridge has 20 rainy, 7 sunny, and 4 partly cloudy days in July. The rains are usually moderate. July as well as January, February, November, and December is considered the most uncomfortable time to visit Woodbridge.