In September, Zarate typically sees daytime highs of 19.9°C and overnight lows around 8.1°C. Compared to the annual average high of 23.0°C, September runs -3.1°C.
September in Zarate averages a daytime high of 19.9°C and an overnight low of 8.1°C.
September runs -3.1°C compared to Zarate's annual average high of 23.0°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 19.9°C and cooler evenings around 8.1°C.