July weather forecast in Falmouth

July in Falmouth is the warmest month of the year. In July, the weather in Falmouth is typically warm. Average daily high temperature in July is about 23 degrees above zero. On average, Falmouth has 15 sunny, 11 partly cloudy, and 5 rainy days in July. The rains are usually heavy. July as well as August and September is considered the most comfortable time to visit Falmouth.