In May, Hachinohe typically sees daytime highs of 18.0°C and overnight lows around 9.1°C. Compared to the annual average high of 13.8°C, May runs +4.2°C.
May in Hachinohe averages a daytime high of 18.0°C and an overnight low of 9.1°C.
May runs +4.2°C compared to Hachinohe's annual average high of 13.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 18.0°C and cooler evenings around 9.1°C.