In July, the weather in Umiujaq is typically warm. Average daily high temperature in July is about 13 degrees above zero. On average, Umiujaq has 15 rainy, 9 cloudy, 4 sunny, and 3 partly cloudy days in July. The rains are usually heavy. July as well as January, February, March, and May is considered the most uncomfortable time to visit Umiujaq.