October in Kaiyuan averages a daily high of 24.8°C with nights around 16.5°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 Kaiyuan is November–March.
Based on MENGZI, CH (35.9km), 1995–2024. 24 years of October data.