August in Pangkalan Bun is the windiest month of the year. In August, the weather in Pangkalan Bun is typically hot. Average daily high temperature in August is about 31 degrees above zero. On average, Pangkalan Bun has 17 rainy, 9 partly cloudy, 3 sunny, and 2 cloudy days in August. The rains are usually heavy. August as well as January, February, March, and April is considered the most uncomfortable time to visit Pangkalan Bun.