In May, Passau typically sees daytime highs of 17.9°C and overnight lows around 6.9°C. Compared to the annual average high of 12.6°C, May runs +5.4°C.
May in Passau averages a daytime high of 17.9°C and an overnight low of 6.9°C.
May runs +5.4°C compared to Passau's annual average high of 12.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 6.9°C.