In December, Mercedes typically sees daytime highs of 28.9°C and overnight lows around 15.2°C. Compared to the annual average high of 22.8°C, December runs +6.2°C.
December in Mercedes averages a daytime high of 28.9°C and an overnight low of 15.2°C.
December runs +6.2°C compared to Mercedes's annual average high of 22.8°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 28.9°C and cooler evenings around 15.2°C.