April in Sanmenxia averages a daily high of 23.4°C with nights around 10°C. Expect roughly 5.6 wet days totalling 32.7mm. 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. 25 years of April data.