In September, Whangarei typically sees daytime highs of 15.8°C and overnight lows around 8.5°C. Compared to the annual average high of 18.4°C, September runs -2.6°C.
September in Whangarei averages a daytime high of 15.8°C and an overnight low of 8.5°C.
September runs -2.6°C compared to Whangarei's annual average high of 18.4°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 15.8°C and cooler evenings around 8.5°C.