In September, Mercedes typically sees daytime highs of 19.6°C and overnight lows around 7.4°C. Compared to the annual average high of 22.8°C, September runs -3.1°C.
September in Mercedes averages a daytime high of 19.6°C and an overnight low of 7.4°C.
September runs -3.1°C compared to Mercedes's annual average high of 22.8°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 19.6°C and cooler evenings around 7.4°C.