In December, Koch'ang typically sees daytime highs of 6.7°C and overnight lows around -1.6°C. Compared to the annual average high of 17.1°C, December runs -10.4°C.
December in Koch'ang averages a daytime high of 6.7°C and an overnight low of -1.6°C.
December runs -10.4°C compared to Koch'ang's annual average high of 17.1°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 6.7°C and cooler evenings around -1.6°C.