In May, Ashikaga typically sees daytime highs of 22.3°C and overnight lows around 11.9°C. Compared to the annual average high of 18.5°C, May runs +3.8°C.
May in Ashikaga averages a daytime high of 22.3°C and an overnight low of 11.9°C.
May runs +3.8°C compared to Ashikaga's annual average high of 18.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 22.3°C and cooler evenings around 11.9°C.