In December, Changtu typically sees daytime highs of -5.2°C and overnight lows around -16.7°C. Compared to the annual average high of 12.4°C, December runs -17.6°C.
December in Changtu averages a daytime high of -5.2°C and an overnight low of -16.7°C.
December runs -17.6°C compared to Changtu's annual average high of 12.4°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near -5.2°C and cooler evenings around -16.7°C.