September in Suixi averages a daily high of 27.5°C with nights around 18.5°C. Expect roughly 6.4 wet days totalling 65.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Suixi is April–May.
Based on XUZHOU, CH (55.7km), 1995–2024. 23 years of September data.