In January, Hongsung typically sees daytime highs of 1.9°C and overnight lows around -7.5°C. Compared to the annual average high of 16.8°C, January runs -14.9°C.
January in Hongsung averages a daytime high of 1.9°C and an overnight low of -7.5°C.
January runs -14.9°C compared to Hongsung's annual average high of 16.8°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 1.9°C and cooler evenings around -7.5°C.