In October, Rancagua typically sees daytime highs of 18.6°C and overnight lows around 5.8°C. Compared to the annual average high of 19.1°C, October runs -0.5°C.
October in Rancagua averages a daytime high of 18.6°C and an overnight low of 5.8°C.
October runs -0.5°C compared to Rancagua's annual average high of 19.1°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 18.6°C and cooler evenings around 5.8°C.