In April, the weather in Happy Valley-Goose Bay is typically freezing. Average daily high temperature in April is about zero. On average, Happy Valley-Goose Bay has 13 cloudy, 8 rainy, 8 snowy, and 1 sunny day in April. The rains are usually moderate. April as well as January, February, May, and June is considered the most uncomfortable time to visit Happy Valley-Goose Bay.