July in Brahmanbaria is the rainiest, the windiest, and the cloudiest month of the year. In July, the weather in Brahmanbaria is typically hot. Average daily high temperature in July is about 32 degrees above zero. On average, Brahmanbaria has 30 rainy and 1 cloudy day in July. The rains are usually heavy. July as well as April, May, June, and August is considered the most uncomfortable time to visit Brahmanbaria.