February in Barnstaple is the coldest month of the year. In February, the weather in Barnstaple is typically cold. Average daily high temperature in February is about 7 degrees above zero. On average, Barnstaple has 17 rainy, 6 cloudy, 4 sunny, and 2 partly cloudy days in February. The rains are usually moderate. February as well as January, March, April, and May is considered the most uncomfortable time to visit Barnstaple.