In September, Lake Havasu City typically sees daytime highs of 37.4°C and overnight lows around 20.4°C. Compared to the annual average high of 29.4°C, September runs +8.0°C.
September in Lake Havasu City averages a daytime high of 37.4°C and an overnight low of 20.4°C.
September runs +8.0°C compared to Lake Havasu City's annual average high of 29.4°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 37.4°C and cooler evenings around 20.4°C.