June in Hyesan-dong averages a daily high of 25.3°C with nights around 11°C. Expect roughly 17 wet days totalling 92.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Hyesan-dong is May.
Based on HYESAN, KN (1.8km), 1995–2024. 24 years of June data.