January in Maupiti is the rainiest and the cloudiest month of the year. In January, the weather in Maupiti is typically hot. Average daily high temperature in January is about 28 degrees above zero. On average, Maupiti has 26 rainy and 5 sunny days in January. The rains are usually heavy. January as well as February, March, and December is considered the most uncomfortable time to visit Maupiti.