July in Faya-Largeau is the rainiest month of the year. In July, the weather in Faya-Largeau is typically hot. Average daily high temperature in July is about 40 degrees above zero. On average, Faya-Largeau has 28 sunny, 2 partly cloudy, and 1 rainy day in July. The rains are usually light. July as well as April, May, June, and August is considered the most uncomfortable time to visit Faya-Largeau.