In May, Mechelen typically sees daytime highs of 17.9°C and overnight lows around 7.9°C. Compared to the annual average high of 14.0°C, May runs +3.9°C.
May in Mechelen averages a daytime high of 17.9°C and an overnight low of 7.9°C.
May runs +3.9°C compared to Mechelen's annual average high of 14.0°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 7.9°C.