July weather forecast in Lilburn

July in Lilburn is the hottest month of the year. In July, the weather in Lilburn is typically hot. Average daily high temperature in July is about 30 degrees above zero. On average, Lilburn has 12 rainy, 11 sunny, and 8 partly cloudy days in July. The rains are usually heavy. July as well as January, February, August, and December is considered the most uncomfortable time to visit Lilburn.