In December, Mianyang typically sees daytime highs of 11.8°C and overnight lows around 4.6°C. Compared to the annual average high of 21.2°C, December runs -9.4°C.
December in Mianyang averages a daytime high of 11.8°C and an overnight low of 4.6°C.
December runs -9.4°C compared to Mianyang's annual average high of 21.2°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 11.8°C and cooler evenings around 4.6°C.