In May, Yokohama typically sees daytime highs of 21.9°C and overnight lows around 14.4°C. Compared to the annual average high of 19.5°C, May runs +2.4°C.
May in Yokohama averages a daytime high of 21.9°C and an overnight low of 14.4°C.
May runs +2.4°C compared to Yokohama's annual average high of 19.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.9°C and cooler evenings around 14.4°C.