January in Erdenet averages a daily high of -13°C with nights around -26.3°C. Rain is rare — about 1 wet days and 0.7mm across the month. A hard month to visit for comfort alone.
Across the year, the best time to visit Erdenet is May–June.
Based on BULGAN, MG (46.8km), 1995–2024. 29 years of January data.