In December, Hardenberg typically sees daytime highs of 4.9°C and overnight lows around 0.1°C. Compared to the annual average high of 12.9°C, December runs -8.1°C.
December in Hardenberg averages a daytime high of 4.9°C and an overnight low of 0.1°C.
December runs -8.1°C compared to Hardenberg's annual average high of 12.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 4.9°C and cooler evenings around 0.1°C.