In December, Deyang typically sees daytime highs of 11.7°C and overnight lows around 4.6°C. Compared to the annual average high of 21.1°C, December runs -9.4°C.
December in Deyang averages a daytime high of 11.7°C and an overnight low of 4.6°C.
December runs -9.4°C compared to Deyang's annual average high of 21.1°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 11.7°C and cooler evenings around 4.6°C.