In September, Irakleion typically sees daytime highs of 27.2°C and overnight lows around 19.1°C. Compared to the annual average high of 22.1°C, September runs +5.1°C.
September in Irakleion averages a daytime high of 27.2°C and an overnight low of 19.1°C.
September runs +5.1°C compared to Irakleion's annual average high of 22.1°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 27.2°C and cooler evenings around 19.1°C.