January in Antalaha is the rainiest and the cloudiest month of the year. In January, the weather in Antalaha is typically hot. Average daily high temperature in January is about 28 degrees above zero. On average, Antalaha has 26 rainy, 4 sunny, and 1 cloudy day in January. The rains are usually heavy. January as well as February, March, April, and June is considered the most uncomfortable time to visit Antalaha.