In September, Apple Valley typically sees daytime highs of 31.7°C and overnight lows around 13.8°C. Compared to the annual average high of 24.0°C, September runs +7.8°C.
September in Apple Valley averages a daytime high of 31.7°C and an overnight low of 13.8°C.
September runs +7.8°C compared to Apple Valley's annual average high of 24.0°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 31.7°C and cooler evenings around 13.8°C.