In December, Nancy typically sees daytime highs of 4.5°C and overnight lows around -0.6°C. Compared to the annual average high of 13.7°C, December runs -9.3°C.
December in Nancy averages a daytime high of 4.5°C and an overnight low of -0.6°C.
December runs -9.3°C compared to Nancy's annual average high of 13.7°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 4.5°C and cooler evenings around -0.6°C.