January in Hailun averages a daily high of -15.9°C with nights around -26.2°C. Expect roughly 3.5 wet days totalling 4.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Hailun is May.
Based on HAILUN, CH (3.5km), 1995–2024. 26 years of January data.