March in South Tarawa is the cloudiest month of the year. In March, the weather in South Tarawa is typically warm. Average daily high temperature in March is about 27 degrees above zero. On average, South Tarawa has 23 rainy, 3 cloudy, 3 partly cloudy, and 2 sunny days in March. The rains are usually heavy. March as well as January, February, April, and May is considered the most uncomfortable time to visit South Tarawa.