August in Faya-Largeau is the cloudiest month of the year. In August, the weather in Faya-Largeau is typically hot. Average daily high temperature in August is about 39 degrees above zero. On average, Faya-Largeau has 24 sunny, 6 partly cloudy, and 1 rainy day in August. The rains are usually light. August as well as April, May, June, and July is considered the most uncomfortable time to visit Faya-Largeau.