In January, Icheon-si typically sees daytime highs of 0.6°C and overnight lows around -9.8°C. Compared to the annual average high of 16.3°C, January runs -15.8°C.
January in Icheon-si averages a daytime high of 0.6°C and an overnight low of -9.8°C.
January runs -15.8°C compared to Icheon-si's annual average high of 16.3°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 0.6°C and cooler evenings around -9.8°C.