March in Nukualofa is the rainiest month of the year. In March, the weather in Nukualofa is typically warm. Average daily high temperature in March is about 26 degrees above zero. On average, Nukualofa has 23 rainy, 5 sunny, 2 partly cloudy, and 1 cloudy day in March. The rains are usually heavy. March as well as January, February, April, and December is considered the most uncomfortable time to visit Nukualofa.