In May, Toyokawa typically sees daytime highs of 22.3°C and overnight lows around 13.2°C. Compared to the annual average high of 19.1°C, May runs +3.2°C.
May in Toyokawa averages a daytime high of 22.3°C and an overnight low of 13.2°C.
May runs +3.2°C compared to Toyokawa's annual average high of 19.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 22.3°C and cooler evenings around 13.2°C.