In September, Aurora typically sees daytime highs of 24.2°C and overnight lows around 11.2°C. Compared to the annual average high of 14.8°C, September runs +9.4°C.
September in Aurora averages a daytime high of 24.2°C and an overnight low of 11.2°C.
September runs +9.4°C compared to Aurora's annual average high of 14.8°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 24.2°C and cooler evenings around 11.2°C.