July in Happy Valley-Goose Bay is the rainiest and the warmest month of the year. In July, the weather in Happy Valley-Goose Bay is typically warm. Average daily high temperature in July is about 18 degrees above zero. On average, Happy Valley-Goose Bay has 18 rainy, 6 cloudy, 4 sunny, and 3 partly cloudy days in July. The rains are usually moderate. July as well as January, February, April, and May is considered the most uncomfortable time to visit Happy Valley-Goose Bay.