In March, Jeju City typically sees daytime highs of 12.0°C and overnight lows around 4.8°C. Compared to the annual average high of 18.2°C, March runs -6.2°C.
March in Jeju City averages a daytime high of 12.0°C and an overnight low of 4.8°C.
March runs -6.2°C compared to Jeju City's annual average high of 18.2°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 12.0°C and cooler evenings around 4.8°C.