In September, Montpellier typically sees daytime highs of 24.0°C and overnight lows around 14.1°C. Compared to the annual average high of 18.5°C, September runs +5.5°C.
September in Montpellier averages a daytime high of 24.0°C and an overnight low of 14.1°C.
September runs +5.5°C compared to Montpellier's annual average high of 18.5°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 24.0°C and cooler evenings around 14.1°C.