In August, Port Moresby typically sees daytime highs of 29.6°C and overnight lows around 22.5°C. Compared to the annual average high of 30.6°C, August runs -1.0°C.
August in Port Moresby averages a daytime high of 29.6°C and an overnight low of 22.5°C.
August runs -1.0°C compared to Port Moresby's annual average high of 30.6°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 29.6°C and cooler evenings around 22.5°C.