January in Bora-Bora is the rainiest and the cloudiest month of the year. In January, the weather in Bora-Bora is typically warm. Average daily high temperature in January is about 27 degrees above zero. On average, Bora-Bora 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 Bora-Bora.