In December, Wanju typically sees daytime highs of 5.7°C and overnight lows around -4.4°C. Compared to the annual average high of 17.9°C, December runs -12.1°C.
December in Wanju averages a daytime high of 5.7°C and an overnight low of -4.4°C.
December runs -12.1°C compared to Wanju's annual average high of 17.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 5.7°C and cooler evenings around -4.4°C.