In September, Rancho Cordova typically sees daytime highs of 31.1°C and overnight lows around 13.8°C. Compared to the annual average high of 23.2°C, September runs +7.9°C.
September in Rancho Cordova averages a daytime high of 31.1°C and an overnight low of 13.8°C.
September runs +7.9°C compared to Rancho Cordova's annual average high of 23.2°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 31.1°C and cooler evenings around 13.8°C.