In December, Chengdu typically sees daytime highs of 10.9°C and overnight lows around 4.8°C. Compared to the annual average high of 20.5°C, December runs -9.5°C.
December in Chengdu averages a daytime high of 10.9°C and an overnight low of 4.8°C.
December runs -9.5°C compared to Chengdu's annual average high of 20.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 10.9°C and cooler evenings around 4.8°C.