August in Freetown is the rainiest, the windiest, the cloudiest, and the coldest month of the year. In August, the weather in Freetown is typically warm. Average daily high temperature in August is about 26 degrees above zero. On average, Freetown has 31 rainy days in August. The rains are usually heavy. August as well as May, June, July, and September is considered the most uncomfortable time to visit Freetown.