August in Mana is the rainiest month of the year. In August, the weather in Mana is typically warm. Average daily high temperature in August is about 18 degrees above zero. On average, Mana has 18 rainy, 7 sunny, 3 cloudy, and 3 partly cloudy days in August. The rains are usually heavy. August as well as January, February, April, and May is considered the most uncomfortable time to visit Mana.