In September, Cachoeira do Sul typically sees daytime highs of 21.6°C and overnight lows around 11.9°C. Compared to the annual average high of 24.6°C, September runs -3.0°C.
September in Cachoeira do Sul averages a daytime high of 21.6°C and an overnight low of 11.9°C.
September runs -3.0°C compared to Cachoeira do Sul's annual average high of 24.6°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 21.6°C and cooler evenings around 11.9°C.