In December, Rotorua typically sees daytime highs of 19.5°C and overnight lows around 9.6°C. Compared to the annual average high of 15.9°C, December runs +3.6°C.
December in Rotorua averages a daytime high of 19.5°C and an overnight low of 9.6°C.
December runs +3.6°C compared to Rotorua's annual average high of 15.9°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 19.5°C and cooler evenings around 9.6°C.