In December, Bolzano typically sees daytime highs of 4.5°C and overnight lows around -5.2°C. Compared to the annual average high of 13.5°C, December runs -9.1°C.
December in Bolzano averages a daytime high of 4.5°C and an overnight low of -5.2°C.
December runs -9.1°C compared to Bolzano's annual average high of 13.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 4.5°C and cooler evenings around -5.2°C.