July in Bridgewater is the warmest month of the year. In July, the weather in Bridgewater is typically warm. Average daily high temperature in July is about 23 degrees above zero. On average, Bridgewater has 11 partly cloudy, 8 sunny, 6 rainy, and 6 cloudy days in July. The rains are usually moderate. July as well as August is considered the most comfortable time to visit Bridgewater.