September in Bei’an averages a daily high of 20.2°C with nights around 8°C. Expect roughly 7.2 wet days totalling 43.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Bei’an is May.
Based on KESHAN, CH (58.4km), 1995–2024. 30 years of September data.