In September, Yuma typically sees daytime highs of 38.5°C and overnight lows around 21.6°C. Compared to the annual average high of 31.0°C, September runs +7.6°C.
September in Yuma averages a daytime high of 38.5°C and an overnight low of 21.6°C.
September runs +7.6°C compared to Yuma's annual average high of 31.0°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 38.5°C and cooler evenings around 21.6°C.