In December, Ongjin typically sees daytime highs of 3.9°C and overnight lows around -3.6°C. Compared to the annual average high of 14.9°C, December runs -11.0°C.
December in Ongjin averages a daytime high of 3.9°C and an overnight low of -3.6°C.
December runs -11.0°C compared to Ongjin's annual average high of 14.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 3.9°C and cooler evenings around -3.6°C.