June in Uiju averages a daily high of 25.9°C with nights around 17.2°C. Expect roughly 13 wet days totalling 29.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Uiju is September–October.
Based on SINUIJU, KN (16.8km), 1995–2024. 23 years of June data.