In April, Icheon-si typically sees daytime highs of 17.1°C and overnight lows around 4.3°C. Compared to the annual average high of 16.3°C, April runs +0.8°C.
April in Icheon-si averages a daytime high of 17.1°C and an overnight low of 4.3°C.
April runs +0.8°C compared to Icheon-si's annual average high of 16.3°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 17.1°C and cooler evenings around 4.3°C.