In September, Liegi typically sees daytime highs of 16.0°C and overnight lows around 8.6°C. Compared to the annual average high of 9.6°C, September runs +6.4°C.
September in Liegi averages a daytime high of 16.0°C and an overnight low of 8.6°C.
September runs +6.4°C compared to Liegi's annual average high of 9.6°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 16.0°C and cooler evenings around 8.6°C.