September in Palana is the rainiest month of the year. In September, the weather in Palana is typically cold. Average daily high temperature in September is about 9 degrees above zero. On average, Palana has 14 rainy, 8 partly cloudy, 5 sunny, and 3 cloudy days in September. The rains are usually heavy. September as well as January, February, May, and June is considered the most uncomfortable time to visit Palana.