In October, Rosario typically sees daytime highs of 23.4°C and overnight lows around 10.9°C. Compared to the annual average high of 23.7°C, October runs -0.2°C.
October in Rosario averages a daytime high of 23.4°C and an overnight low of 10.9°C.
October runs -0.2°C compared to Rosario's annual average high of 23.7°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 23.4°C and cooler evenings around 10.9°C.