In August, Porirua typically sees daytime highs of 12.0°C and overnight lows around 6.4°C. Compared to the annual average high of 15.6°C, August runs -3.5°C.
August in Porirua averages a daytime high of 12.0°C and an overnight low of 6.4°C.
August runs -3.5°C compared to Porirua's annual average high of 15.6°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 12.0°C and cooler evenings around 6.4°C.