October in Ŭndŏk averages a daily high of 15.7°C with nights around 6.2°C. Expect roughly 5.4 wet days totalling 49.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Ŭndŏk is September.
Based on POSET, RS (40.8km), 1995–2024. 30 years of October data.