May in Zhumadian averages a daily high of 27.6°C with nights around 16.3°C. Expect roughly 7.5 wet days totalling 85.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Zhumadian is April–May.
Based on ZHUMADIAN, CH (2km), 1995–2024. 30 years of May data.