In December, Yiyang typically sees daytime highs of 10.4°C and overnight lows around 3.7°C. Compared to the annual average high of 20.6°C, December runs -10.3°C.
December in Yiyang averages a daytime high of 10.4°C and an overnight low of 3.7°C.
December runs -10.3°C compared to Yiyang's annual average high of 20.6°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 10.4°C and cooler evenings around 3.7°C.