In May, Nishio typically sees daytime highs of 22.3°C and overnight lows around 14.2°C. Compared to the annual average high of 19.5°C, May runs +2.7°C.
May in Nishio averages a daytime high of 22.3°C and an overnight low of 14.2°C.
May runs +2.7°C compared to Nishio's annual average high of 19.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 22.3°C and cooler evenings around 14.2°C.