In September, Centennial typically sees daytime highs of 25.7°C and overnight lows around 8.2°C. Compared to the annual average high of 18.1°C, September runs +7.5°C.
September in Centennial averages a daytime high of 25.7°C and an overnight low of 8.2°C.
September runs +7.5°C compared to Centennial's annual average high of 18.1°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 25.7°C and cooler evenings around 8.2°C.