In May, Trier typically sees daytime highs of 17.3°C and overnight lows around 6.8°C. Compared to the annual average high of 12.7°C, May runs +4.6°C.
May in Trier averages a daytime high of 17.3°C and an overnight low of 6.8°C.
May runs +4.6°C compared to Trier's annual average high of 12.7°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 17.3°C and cooler evenings around 6.8°C.