January in Longjiang averages a daily high of -11.9°C with nights around -23.4°C. Expect roughly 3.2 wet days totalling 3mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Longjiang is August–September.
Based on QIQIHAR, CH (54.6km), 1995–2024. 26 years of January data.