In July, Rosario typically sees daytime highs of 16.7°C and overnight lows around 5.3°C. Compared to the annual average high of 23.7°C, July runs -7.0°C.
July in Rosario averages a daytime high of 16.7°C and an overnight low of 5.3°C.
July runs -7.0°C compared to Rosario's annual average high of 23.7°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 16.7°C and cooler evenings around 5.3°C.