In May, Mandurah typically sees daytime highs of 20.6°C and overnight lows around 12.5°C. Compared to the annual average high of 22.1°C, May runs -1.5°C.
May in Mandurah averages a daytime high of 20.6°C and an overnight low of 12.5°C.
May runs -1.5°C compared to Mandurah's annual average high of 22.1°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 20.6°C and cooler evenings around 12.5°C.