August in Moultrie is the rainiest and the cloudiest month of the year. In August, the weather in Moultrie is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Moultrie has 24 rainy, 6 sunny, and 1 partly cloudy day in August. The rains are usually heavy. August as well as June and July is considered the most uncomfortable time to visit Moultrie.