In July, the weather in Playa Rancho Luna is typically hot. Average daily high temperature in July is about 32 degrees above zero. On average, Playa Rancho Luna has 18 rainy, 5 sunny, 5 partly cloudy, and 3 cloudy days in July. The rains are usually heavy. July as well as June, August, September, and October is considered the most uncomfortable time to visit Playa Rancho Luna.