July weather forecast in Barnstaple

July in Barnstaple is the rainiest and the warmest month of the year. In July, the weather in Barnstaple is typically warm. Average daily high temperature in July is about 17 degrees above zero. On average, Barnstaple has 24 rainy and 7 sunny days in July. The rains are usually moderate. July as well as January, February, March, and April is considered the most uncomfortable time to visit Barnstaple.