March in Aitutaki is the warmest month of the year. In March, the weather in Aitutaki is typically hot. Average daily high temperature in March is about 28 degrees above zero. On average, Aitutaki has 22 rainy, 8 sunny, 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 Aitutaki.