In January, Wonsan typically sees daytime highs of -1.4°C and overnight lows around -11.5°C. Compared to the annual average high of 14.1°C, January runs -15.5°C.
January in Wonsan averages a daytime high of -1.4°C and an overnight low of -11.5°C.
January runs -15.5°C compared to Wonsan's annual average high of 14.1°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near -1.4°C and cooler evenings around -11.5°C.