In May, the weather in Comodoro Rivadavia is typically warm. Average daily high temperature in May is about 11 degrees above zero. On average, Comodoro Rivadavia has 15 sunny, 9 partly cloudy, 5 rainy, and 2 cloudy days in May. The rains are usually light. May as well as June, July, August, and September is considered the most uncomfortable time to visit Comodoro Rivadavia.