July in Nizhny Novgorod is the sunniest and the warmest month of the year. In July, the weather in Nizhny Novgorod is typically warm. Average daily high temperature in July is about 24 degrees above zero. On average, Nizhny Novgorod has 16 sunny, 8 partly cloudy, and 7 rainy days in July. The rains are usually moderate. July as well as August is considered the most comfortable time to visit Nizhny Novgorod.