August in Qui Nhon averages a daily high of 34.3°C. Expect roughly 9.4 wet days totalling 81.8mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Qui Nhon is January–March.
Based on QUI NHON, VM (1.3km), 1995–2024. 21 years of August data.