In May, Mackay typically sees daytime highs of 25.1°C and overnight lows around 16.1°C. Compared to the annual average high of 26.9°C, May runs -1.9°C.
May in Mackay averages a daytime high of 25.1°C and an overnight low of 16.1°C.
May runs -1.9°C compared to Mackay's annual average high of 26.9°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 25.1°C and cooler evenings around 16.1°C.