In August, Wonsan typically sees daytime highs of 26.5°C and overnight lows around 19.4°C. Compared to the annual average high of 14.1°C, August runs +12.5°C.
August in Wonsan averages a daytime high of 26.5°C and an overnight low of 19.4°C.
August runs +12.5°C compared to Wonsan's annual average high of 14.1°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 26.5°C and cooler evenings around 19.4°C.