In May, Willemstad typically sees daytime highs of 30.9°C and overnight lows around 25.8°C. Compared to the annual average high of 30.6°C, May runs +0.3°C.
May in Willemstad averages a daytime high of 30.9°C and an overnight low of 25.8°C.
May runs +0.3°C compared to Willemstad's annual average high of 30.6°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 30.9°C and cooler evenings around 25.8°C.