April in Aberdeen is the sunniest month of the year. In April, the weather in Aberdeen is typically cold. Average daily high temperature in April is about 9 degrees above zero. On average, Aberdeen has 14 rainy, 7 partly cloudy, 6 sunny, and 3 cloudy days in April. The rains are usually moderate. April as well as January, February, March, and May is considered the most uncomfortable time to visit Aberdeen.