In June, the weather in Perito Moreno is typically cold. Average daily high temperature in June is about 4 degrees above zero. On average, Perito Moreno has 14 partly cloudy, 10 sunny, 5 cloudy, and 1 rainy day in June. The rains are usually light. June as well as May, July, August, and September is considered the most uncomfortable time to visit Perito Moreno.