July in Barmer is the cloudiest month of the year. In July, the weather in Barmer is typically hot. Average daily high temperature in July is about 35 degrees above zero. On average, Barmer has 14 cloudy, 9 rainy, 5 partly cloudy, and 3 sunny days in July. The rains are usually heavy. July as well as August is considered the most uncomfortable time to visit Barmer.