In May, Hardenberg typically sees daytime highs of 17.2°C and overnight lows around 6.6°C. Compared to the annual average high of 12.9°C, May runs +4.3°C.
May in Hardenberg averages a daytime high of 17.2°C and an overnight low of 6.6°C.
May runs +4.3°C compared to Hardenberg's annual average high of 12.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 17.2°C and cooler evenings around 6.6°C.