In April, the weather in Happy Valley-Goose Bay is typically cold. Average daily high temperature in April is about 3 degrees above zero. On average, Happy Valley-Goose Bay has 11 cloudy, 7 partly cloudy, 5 sunny, 4 snowy, and 3 rainy days in April. The snowfalls are usually moderate. April as well as January, February, May, and June is considered the most uncomfortable time to visit Happy Valley-Goose Bay.