April weather forecast in Rio Claro

In April, the weather in Rio Claro is typically warm. Average daily high temperature in April is about 24 degrees above zero. On average, Rio Claro has 23 rainy, 6 sunny, and 1 partly cloudy day in April. The rains are usually heavy. April as well as January, February, March, and November is considered the most uncomfortable time to visit Rio Claro.