In September, Trapani typically sees daytime highs of 26.8°C and overnight lows around 19.5°C. Compared to the annual average high of 21.1°C, September runs +5.7°C.
September in Trapani averages a daytime high of 26.8°C and an overnight low of 19.5°C.
September runs +5.7°C compared to Trapani's annual average high of 21.1°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 26.8°C and cooler evenings around 19.5°C.