In April, the weather in Coober Pedy is typically warm. Average daily high temperature in April is about 27 degrees above zero. On average, Coober Pedy has 20 sunny, 6 partly cloudy, 2 rainy, and 2 cloudy days in April. The rains are usually light. April as well as May, August, and September is considered the most comfortable time to visit Coober Pedy.