August in Macon is the rainiest and the cloudiest month of the year. In August, the weather in Macon is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Macon has 17 rainy, 8 sunny, and 6 partly cloudy days in August. The rains are usually heavy. August as well as June and July is considered the most uncomfortable time to visit Macon.