In December, Suwon-si typically sees daytime highs of 2.9°C and overnight lows around -6.1°C. Compared to the annual average high of 16.1°C, December runs -13.2°C.
December in Suwon-si averages a daytime high of 2.9°C and an overnight low of -6.1°C.
December runs -13.2°C compared to Suwon-si's annual average high of 16.1°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 2.9°C and cooler evenings around -6.1°C.