In September, Santa Cruz do Sul typically sees daytime highs of 22.1°C and overnight lows around 11.5°C. Compared to the annual average high of 24.8°C, September runs -2.7°C.
September in Santa Cruz do Sul averages a daytime high of 22.1°C and an overnight low of 11.5°C.
September runs -2.7°C compared to Santa Cruz do Sul's annual average high of 24.8°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 22.1°C and cooler evenings around 11.5°C.