In May, the weather in Padang Sidempuan is typically hot. Average daily high temperature in May is about 28 degrees above zero. On average, Padang Sidempuan has 20 rainy, 10 cloudy, and 1 sunny day in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit Padang Sidempuan.