July weather forecast in Kennebunkport

July in Kennebunkport is the warmest month of the year. In July, the weather in Kennebunkport is typically warm. Average daily high temperature in July is about 26 degrees above zero. On average, Kennebunkport has 11 sunny, 10 rainy, 8 partly cloudy, and 2 cloudy days in July. The rains are usually heavy.