August in Phan Thiết averages a daily high of 31.8°C. Expect roughly 15.7 wet days totalling 149mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Phan Thiết is December–March.
Based on PHAN THIET, VM (0.5km), 1995–2024. 20 years of August data.