In December, Chalons-en-Champagne typically sees daytime highs of 5.6°C and overnight lows around 0.3°C. Compared to the annual average high of 14.5°C, December runs -8.8°C.
December in Chalons-en-Champagne averages a daytime high of 5.6°C and an overnight low of 0.3°C.
December runs -8.8°C compared to Chalons-en-Champagne's annual average high of 14.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 5.6°C and cooler evenings around 0.3°C.