February in Sittingbourne is the cloudiest month of the year. In February, the weather in Sittingbourne is typically cold. Average daily high temperature in February is about 7 degrees above zero. On average, Sittingbourne has 14 cloudy, 9 rainy, 4 sunny, and 2 partly cloudy days in February. The rains are usually light. February as well as January, November, and December is considered the most uncomfortable time to visit Sittingbourne.