April in Aniak is the cloudiest month of the year. In April, the weather in Aniak is typically cold. Average daily high temperature in April is about 1 degree above zero. On average, Aniak has 23 cloudy, 2 rainy, 2 snowy, 2 sunny, and 1 partly cloudy day in April. The rains are usually light. April as well as January, February, March, and July is considered the most uncomfortable time to visit Aniak.