July in San-Carlos-de-Bariloche is the coldest month of the year. In July, the weather in San-Carlos-de-Bariloche is typically cold. Average daily high temperature in July is about 1 degree above zero. On average, San-Carlos-de-Bariloche has 22 rainy, 4 sunny, 4 cloudy, and 1 snowy day in July. The rains are usually heavy. July as well as May, June, August, and September is considered the most uncomfortable time to visit San-Carlos-de-Bariloche.