In December, Passau typically sees daytime highs of 2.1°C and overnight lows around -3.4°C. Compared to the annual average high of 12.6°C, December runs -10.5°C.
December in Passau averages a daytime high of 2.1°C and an overnight low of -3.4°C.
December runs -10.5°C compared to Passau's annual average high of 12.6°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 2.1°C and cooler evenings around -3.4°C.