August in Zinder is the rainiest and the cloudiest month of the year. In August, the weather in Zinder is typically hot. Average daily high temperature in August is about 32 degrees above zero. On average, Zinder has 20 cloudy, 7 rainy, 2 sunny, and 2 partly cloudy days in August. The rains are usually heavy. August as well as April, May, June, and July is considered the most uncomfortable time to visit Zinder.