In July, the weather in Nanortalik is typically cold. Average daily high temperature in July is about 9 degrees above zero. On average, Nanortalik has 13 cloudy, 10 rainy, 5 sunny, and 3 partly cloudy days in July. The rains are usually moderate. July as well as May, June, August, and September is considered the most uncomfortable time to visit Nanortalik.