In May, Nishi-Tokyo-shi typically sees daytime highs of 22.6°C and overnight lows around 14.7°C. Compared to the annual average high of 19.4°C, May runs +3.1°C.
May in Nishi-Tokyo-shi averages a daytime high of 22.6°C and an overnight low of 14.7°C.
May runs +3.1°C compared to Nishi-Tokyo-shi's annual average high of 19.4°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 22.6°C and cooler evenings around 14.7°C.