In September, Caxias do Sul typically sees daytime highs of 19.8°C and overnight lows around 10.1°C. Compared to the annual average high of 22.0°C, September runs -2.2°C.
September in Caxias do Sul averages a daytime high of 19.8°C and an overnight low of 10.1°C.
September runs -2.2°C compared to Caxias do Sul's annual average high of 22.0°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 19.8°C and cooler evenings around 10.1°C.