September in Erdenet averages a daily high of 17.2°C with nights around 1.2°C. Expect roughly 3.2 wet days totalling 15.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Erdenet is May–June.
Based on BULGAN, MG (46.8km), 1995–2024. 29 years of September data.