January in Andoany is the rainiest and the cloudiest month of the year. In January, the weather in Andoany is typically hot. Average daily high temperature in January is about 28 degrees above zero. On average, Andoany has 29 rainy and 2 sunny days in January. The rains are usually heavy. January as well as February, March, November, and December is considered the most uncomfortable time to visit Andoany.