April in Pekan Baru is the rainiest month of the year. In April, the weather in Pekan Baru is typically hot. Average daily high temperature in April is about 32 degrees above zero. On average, Pekan Baru has 28 rainy, 1 sunny, and 1 cloudy day in April. The rains are usually heavy. April as well as January, February, March, and May is considered the most uncomfortable time to visit Pekan Baru.