In December, Konstanz typically sees daytime highs of 3.3°C and overnight lows around -1.6°C. Compared to the annual average high of 12.9°C, December runs -9.6°C.
December in Konstanz averages a daytime high of 3.3°C and an overnight low of -1.6°C.
December runs -9.6°C compared to Konstanz's annual average high of 12.9°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 3.3°C and cooler evenings around -1.6°C.