June in Ribeirao Preto is the coldest month of the year. In June, the weather in Ribeirao Preto is typically warm. Average daily high temperature in June is about 23 degrees above zero. On average, Ribeirao Preto has 21 sunny, 7 partly cloudy, and 2 rainy days in June. The rains are usually light. June as well as July is considered the most comfortable time to visit Ribeirao Preto.