In May, Unna typically sees daytime highs of 17.8°C and overnight lows around 7.3°C. Compared to the annual average high of 13.5°C, May runs +4.3°C.
May in Unna averages a daytime high of 17.8°C and an overnight low of 7.3°C.
May runs +4.3°C compared to Unna's annual average high of 13.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 17.8°C and cooler evenings around 7.3°C.