In May, Nanto-shi typically sees daytime highs of 21.9°C and overnight lows around 11.7°C. Compared to the annual average high of 17.5°C, May runs +4.4°C.
May in Nanto-shi averages a daytime high of 21.9°C and an overnight low of 11.7°C.
May runs +4.4°C compared to Nanto-shi's annual average high of 17.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.9°C and cooler evenings around 11.7°C.