July in Calafate is the rainiest and the coldest month of the year. In July, the weather in Calafate is typically cold. Average daily high temperature in July is about 1 degree above zero. On average, Calafate has 10 cloudy, 10 partly cloudy, 6 sunny, and 5 rainy days in July. The rains are usually light. July as well as April, May, June, and August is considered the most uncomfortable time to visit Calafate.