In September, Rionegro typically sees daytime highs of 21.8°C and overnight lows around 11.7°C. Compared to the annual average high of 21.6°C, September runs +0.2°C.
September in Rionegro averages a daytime high of 21.8°C and an overnight low of 11.7°C.
September runs +0.2°C compared to Rionegro's annual average high of 21.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.8°C and cooler evenings around 11.7°C.