August in Hechi averages a daily high of 33.2°C with nights around 24.9°C. Expect roughly 12.7 wet days totalling 172.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Hechi is October–December.
Based on HECHI, CH (3.5km), 1995–2024. 24 years of August data.