In September, Siracusa typically sees daytime highs of 27.6°C and overnight lows around 19.1°C. Compared to the annual average high of 21.9°C, September runs +5.7°C.
September in Siracusa averages a daytime high of 27.6°C and an overnight low of 19.1°C.
September runs +5.7°C compared to Siracusa's annual average high of 21.9°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.6°C and cooler evenings around 19.1°C.