July in Salamanca is the sunniest and the hottest month of the year. In July, the weather in Salamanca is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Salamanca has 24 sunny, 4 partly cloudy, and 3 rainy days in July. The rains are usually light. July as well as June, August, and September is considered the most comfortable time to visit Salamanca.