July in Brookings is the sunniest and the warmest month of the year. In July, the weather in Brookings is typically warm. Average daily high temperature in July is about 27 degrees above zero. On average, Brookings has 24 sunny, 6 partly cloudy, and 1 rainy day in July. The rains are usually light. July as well as August and September is considered the most comfortable time to visit Brookings.