In May, Narita typically sees daytime highs of 21.8°C and overnight lows around 13.5°C. Compared to the annual average high of 18.8°C, May runs +3.0°C.
May in Narita averages a daytime high of 21.8°C and an overnight low of 13.5°C.
May runs +3.0°C compared to Narita's annual average high of 18.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.8°C and cooler evenings around 13.5°C.