In May, Irakleion typically sees daytime highs of 24.3°C and overnight lows around 15.0°C. Compared to the annual average high of 22.1°C, May runs +2.2°C.
May in Irakleion averages a daytime high of 24.3°C and an overnight low of 15.0°C.
May runs +2.2°C compared to Irakleion's annual average high of 22.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 24.3°C and cooler evenings around 15.0°C.