In May, Muelheim typically sees daytime highs of 18.0°C and overnight lows around 8.0°C. Compared to the annual average high of 13.6°C, May runs +4.3°C.
May in Muelheim averages a daytime high of 18.0°C and an overnight low of 8.0°C.
May runs +4.3°C compared to Muelheim's annual average high of 13.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 18.0°C and cooler evenings around 8.0°C.