In May, Kassel typically sees daytime highs of 16.7°C and overnight lows around 6.1°C. Compared to the annual average high of 12.1°C, May runs +4.6°C.
May in Kassel averages a daytime high of 16.7°C and an overnight low of 6.1°C.
May runs +4.6°C compared to Kassel's annual average high of 12.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 16.7°C and cooler evenings around 6.1°C.