In April, Seosan typically sees daytime highs of 14.5°C and overnight lows around 5.7°C. Compared to the annual average high of 15.5°C, April runs -1.0°C.
April in Seosan averages a daytime high of 14.5°C and an overnight low of 5.7°C.
April runs -1.0°C compared to Seosan's annual average high of 15.5°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 14.5°C and cooler evenings around 5.7°C.