July in Antalaha is the windiest and the coldest month of the year. In July, the weather in Antalaha is typically warm. Average daily high temperature in July is about 23 degrees above zero. On average, Antalaha has 21 rainy, 7 sunny, and 3 partly cloudy days in July. The rains are usually heavy. July as well as January, February, March, and April is considered the most uncomfortable time to visit Antalaha.