In May, Komatsu typically sees daytime highs of 21.1°C and overnight lows around 12.0°C. Compared to the annual average high of 18.2°C, May runs +2.9°C.
May in Komatsu averages a daytime high of 21.1°C and an overnight low of 12.0°C.
May runs +2.9°C compared to Komatsu's annual average high of 18.2°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.1°C and cooler evenings around 12.0°C.