In December, Rio Cuarto typically sees daytime highs of 28.8°C and overnight lows around 15.5°C. Compared to the annual average high of 23.3°C, December runs +5.5°C.
December in Rio Cuarto averages a daytime high of 28.8°C and an overnight low of 15.5°C.
December runs +5.5°C compared to Rio Cuarto's annual average high of 23.3°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 28.8°C and cooler evenings around 15.5°C.