In December, Saint-Etienne typically sees daytime highs of 4.4°C and overnight lows around -1.3°C. Compared to the annual average high of 13.3°C, December runs -8.9°C.
December in Saint-Etienne averages a daytime high of 4.4°C and an overnight low of -1.3°C.
December runs -8.9°C compared to Saint-Etienne's annual average high of 13.3°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 4.4°C and cooler evenings around -1.3°C.