In September, Cedar Park typically sees daytime highs of 31.9°C and overnight lows around 19.4°C. Compared to the annual average high of 25.8°C, September runs +6.1°C.
September in Cedar Park averages a daytime high of 31.9°C and an overnight low of 19.4°C.
September runs +6.1°C compared to Cedar Park's annual average high of 25.8°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 31.9°C and cooler evenings around 19.4°C.