July in Pedro Juan Caballero is the sunniest month of the year. In July, the weather in Pedro Juan Caballero is typically warm. Average daily high temperature in July is about 24 degrees above zero. On average, Pedro Juan Caballero has 17 sunny, 6 rainy, 6 partly cloudy, and 2 cloudy days in July. The rains are usually moderate. July as well as August is considered the most comfortable time to visit Pedro Juan Caballero.