In October, Yeosu typically sees daytime highs of 21.4°C and overnight lows around 10.0°C. Compared to the annual average high of 18.4°C, October runs +3.0°C.
October in Yeosu averages a daytime high of 21.4°C and an overnight low of 10.0°C.
October runs +3.0°C compared to Yeosu's annual average high of 18.4°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 21.4°C and cooler evenings around 10.0°C.