In September, Lucca typically sees daytime highs of 24.0°C and overnight lows around 12.8°C. Compared to the annual average high of 18.0°C, September runs +6.0°C.
September in Lucca averages a daytime high of 24.0°C and an overnight low of 12.8°C.
September runs +6.0°C compared to Lucca's annual average high of 18.0°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 24.0°C and cooler evenings around 12.8°C.