In May, Niitsu-honcho typically sees daytime highs of 20.8°C and overnight lows around 12.0°C. Compared to the annual average high of 17.1°C, May runs +3.7°C.
May in Niitsu-honcho averages a daytime high of 20.8°C and an overnight low of 12.0°C.
May runs +3.7°C compared to Niitsu-honcho's annual average high of 17.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 20.8°C and cooler evenings around 12.0°C.