In December, Tianchang typically sees daytime highs of 3.2°C and overnight lows around -6.7°C. Compared to the annual average high of 16.9°C, December runs -13.7°C.
December in Tianchang averages a daytime high of 3.2°C and an overnight low of -6.7°C.
December runs -13.7°C compared to Tianchang's annual average high of 16.9°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 3.2°C and cooler evenings around -6.7°C.