In May, Sendai typically sees daytime highs of 20.3°C and overnight lows around 10.4°C. Compared to the annual average high of 15.8°C, May runs +4.4°C.
May in Sendai averages a daytime high of 20.3°C and an overnight low of 10.4°C.
May runs +4.4°C compared to Sendai's annual average high of 15.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 20.3°C and cooler evenings around 10.4°C.