July in Hulan averages a daily high of 28.5°C with nights around 19.5°C. Expect roughly 13 wet days totalling 141.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Hulan is August–September.
Based on HARBIN, CH (21.6km), 1995–2024. 24 years of July data.