July in Humen averages a daily high of 33.4°C with nights around 25.9°C. Expect roughly 15.7 wet days totalling 222.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Humen is November–December.
Based on GUANGZHOU, CH (48.3km), 1995–2024. 18 years of July data.