April weather forecast in Colchester

April in Colchester is the sunniest month of the year. In April, the weather in Colchester is typically warm. Average daily high temperature in April is about 12 degrees above zero. On average, Colchester has 11 rainy, 9 partly cloudy, 6 sunny, and 4 cloudy days in April. The rains are usually moderate. April as well as January, February, March, and October is considered the most uncomfortable time to visit Colchester.