August in Humen averages a daily high of 33.3°C with nights around 25.5°C. Expect roughly 16.2 wet days totalling 272mm. 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 August data.