October in Muan averages a daily high of 21.6°C with nights around 12.7°C. Expect roughly 5.2 wet days totalling 45.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Muan is September–October.
Based on MOKPO, KS (21.1km), 1995–2024. 22 years of October data.