In May, Tsukuba typically sees daytime highs of 22.1°C and overnight lows around 13.1°C. Compared to the annual average high of 18.9°C, May runs +3.3°C.
May in Tsukuba averages a daytime high of 22.1°C and an overnight low of 13.1°C.
May runs +3.3°C compared to Tsukuba's annual average high of 18.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 22.1°C and cooler evenings around 13.1°C.