June in Xincheng averages a daily high of 31°C with nights around 16.4°C. Expect roughly 4.9 wet days totalling 16.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Xincheng is April–May.
Based on KUQA, CH (1.5km), 1995–2024. 23 years of June data.