In May, Port Moresby typically sees daytime highs of 30.5°C and overnight lows around 23.6°C. Compared to the annual average high of 30.6°C, May runs -0.1°C.
May in Port Moresby averages a daytime high of 30.5°C and an overnight low of 23.6°C.
May runs -0.1°C compared to Port Moresby's annual average high of 30.6°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 30.5°C and cooler evenings around 23.6°C.