February in Nunukan is the windiest month of the year. In February, the weather in Nunukan is typically hot. Average daily high temperature in February is about 28 degrees above zero. On average, Nunukan has 22 rainy, 4 cloudy, 2 partly cloudy, and 1 sunny 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 Nunukan.