February in Bristol is the cloudiest month of the year. In February, the weather in Bristol is typically cold. Average daily high temperature in February is about 7 degrees above zero. On average, Bristol has 13 cloudy, 9 rainy, 4 sunny, and 3 partly cloudy days in February. The rains are usually moderate. February as well as January, May, November, and December is considered the most uncomfortable time to visit Bristol.