In December, Sewon typically sees daytime highs of 31.0°C and overnight lows around 23.4°C. Compared to the annual average high of 30.9°C, December runs +0.0°C.
December in Sewon averages a daytime high of 31.0°C and an overnight low of 23.4°C.
December runs +0.0°C compared to Sewon's annual average high of 30.9°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 31.0°C and cooler evenings around 23.4°C.