In December, Henderson typically sees daytime highs of 15.0°C and overnight lows around 3.3°C. Compared to the annual average high of 27.4°C, December runs -12.3°C.
December in Henderson averages a daytime high of 15.0°C and an overnight low of 3.3°C.
December runs -12.3°C compared to Henderson's annual average high of 27.4°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 15.0°C and cooler evenings around 3.3°C.