February weather forecast in St Austell

February in St Austell is the coldest month of the year. In February, the weather in St Austell is typically cold. Average daily high temperature in February is about 8 degrees above zero. On average, St Austell has 15 rainy, 6 cloudy, 4 sunny, and 4 partly cloudy days in February. The rains are usually heavy. February as well as January, March, July, and October is considered the most uncomfortable time to visit St Austell.