July in Dahlonega is the rainiest and the warmest month of the year. In July, the weather in Dahlonega is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Dahlonega has 17 rainy, 7 sunny, 5 partly cloudy, and 2 cloudy days in July. The rains are usually heavy. July as well as January, February, March, and June is considered the most uncomfortable time to visit Dahlonega.