In May, Izumi typically sees daytime highs of 23.0°C and overnight lows around 14.9°C. Compared to the annual average high of 19.9°C, May runs +3.1°C.
May in Izumi averages a daytime high of 23.0°C and an overnight low of 14.9°C.
May runs +3.1°C compared to Izumi's annual average high of 19.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 23.0°C and cooler evenings around 14.9°C.