February in Sinŭiju averages a daily high of 3°C with nights around -7.4°C. Expect roughly 4 wet days totalling 3.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Sinŭiju is September–October.
Based on SINUIJU, KN (1.3km), 1995–2024. 19 years of February data.