January in Yanji averages a daily high of -6.2°C with nights around -18°C. Rain is rare — about 2 wet days and 5.2mm across the month. A hard month to visit for comfort alone.
Across the year, the best time to visit Yanji is May.
Based on YANJI, CH (2.4km), 1995–2024. 26 years of January data.