January in Andoany is the rainiest and the cloudiest month of the year. In January, the weather in Andoany is typically warm. Average daily high temperature in January is about 27 degrees above zero. On average, Andoany has 28 rainy, 2 partly cloudy, and 1 cloudy day in January. The rains are usually heavy. January as well as February, March, April, and November is considered the most uncomfortable time to visit Andoany.