March in Tawau is the hottest month of the year. In March, the weather in Tawau is typically hot. Average daily high temperature in March is about 29 degrees above zero. On average, Tawau has 26 rainy, 4 sunny, and 1 cloudy day in March. The rains are usually heavy. March as well as January, February, April, and May is considered the most uncomfortable time to visit Tawau.