October in Sanmenxia averages a daily high of 20.9°C with nights around 9.9°C. Expect roughly 7.3 wet days totalling 49.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Sanmenxia is March–May.
Based on YUNCHENG, CH (32.6km), 1995–2024. 24 years of October data.