June in Pangkalan Bun is the sunniest month of the year. In June, the weather in Pangkalan Bun is typically hot. Average daily high temperature in June is about 30 degrees above zero. On average, Pangkalan Bun has 24 rainy and 6 sunny days in June. The rains are usually heavy. June as well as January, February, March, and April is considered the most uncomfortable time to visit Pangkalan Bun.