In September, Cathedral City typically sees daytime highs of 35.5°C and overnight lows around 17.7°C. Compared to the annual average high of 28.1°C, September runs +7.5°C.
September in Cathedral City averages a daytime high of 35.5°C and an overnight low of 17.7°C.
September runs +7.5°C compared to Cathedral City's annual average high of 28.1°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 35.5°C and cooler evenings around 17.7°C.