April in Madang is the coldest month of the year. In April, the weather in Madang is typically hot. Average daily high temperature in April is about 28 degrees above zero. On average, Madang has 26 rainy, 2 sunny, and 2 cloudy days in April. The rains are usually heavy. April as well as January, February, March, and December is considered the most uncomfortable time to visit Madang.