July in Longnan averages a daily high of 31.9°C with nights around 21.3°C. Expect roughly 10.4 wet days totalling 90.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Longnan is March–May.
Based on WUDU, CH (0.2km), 1995–2024. 24 years of July data.