July in Ferriday is the cloudiest and the hottest month of the year. In July, the weather in Ferriday is typically hot. Average daily high temperature in July is about 32 degrees above zero. On average, Ferriday has 15 rainy, 9 sunny, 6 partly cloudy, and 1 cloudy day in July. The rains are usually heavy. July as well as August and December is considered the most uncomfortable time to visit Ferriday.