In March, Rio Claro typically sees daytime highs of 29.0°C and overnight lows around 18.3°C. Compared to the annual average high of 27.2°C, March runs +1.8°C.
March in Rio Claro averages a daytime high of 29.0°C and an overnight low of 18.3°C.
March runs +1.8°C compared to Rio Claro's annual average high of 27.2°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 29.0°C and cooler evenings around 18.3°C.