April in Chignik Lagoon is the cloudiest month of the year. In April, the weather in Chignik Lagoon is typically cold. Average daily high temperature in April is about 3 degrees above zero. On average, Chignik Lagoon has 14 cloudy, 6 rainy, 6 partly cloudy, 3 snowy, and 1 sunny day in April. The rains are usually heavy. April as well as May, June, July, and August is considered the most uncomfortable time to visit Chignik Lagoon.