In December, Hildesheim typically sees daytime highs of 4.0°C and overnight lows around -0.4°C. Compared to the annual average high of 12.6°C, December runs -8.7°C.
December in Hildesheim averages a daytime high of 4.0°C and an overnight low of -0.4°C.
December runs -8.7°C compared to Hildesheim's annual average high of 12.6°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 4.0°C and cooler evenings around -0.4°C.