February in Wewak is the cloudiest month of the year. In February, the weather in Wewak is typically warm. Average daily high temperature in February is about 27 degrees above zero. On average, Wewak has 28 rainy and 1 cloudy day in February. The rains are usually heavy. February as well as January, March, April, and May is considered the most uncomfortable time to visit Wewak.