July weather forecast in Rio Claro

July in Rio Claro is the sunniest month of the year. In July, the weather in Rio Claro is typically warm. Average daily high temperature in July is about 23 degrees above zero. On average, Rio Claro has 20 sunny, 8 partly cloudy, and 3 rainy days in July. The rains are usually light. July as well as August is considered the most comfortable time to visit Rio Claro.