Vietnam in August: where is it warmest?
In August, Hoi An is the warmest place with 33 °C by day, Sa Pa the coolest with 24 °C. 3 of 9 destinations have good holiday weather.
All destinations in August, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Hoi An | 27 | 33° | 30° | 7 h | 19 |
| Nha Trang | 77 | 32° | 28° | 7 h | 12 |
| Da Nang | 66 | 32° | 30° | 6 h | 19 |
| Huế | 29 | 32° | – | 6 h | 20 |
| Hanoi | 26 | 32° | – | 4 h | 22 |
| Ho Chi Minh City | 33 | 31° | – | 5 h | 29 |
| Ha Long Bay | 29 | 31° | 30° | 5 h | 27 |
| Phu Quoc (Duong Dong) | 66 | 28° | 29° | 5 h | 27 |
| Sa Pa | 54 | 24° | – | 4 h | 28 |
Vietnam in August: quick answers
Vietnam in August: where is it warmest?
The warmest places in August are Hoi An (33 °C), Nha Trang (32 °C) and Da Nang (32 °C).
Vietnam in August: where is the sea warmest?
The sea is warmest at Hoi An (30 °C), Da Nang (30 °C) and Ha Long Bay (30 °C).
Vietnam in August: where is the weather best?
The best holiday weather in August – warm, sunny and dry – is in Nha Trang, Da Nang and Phu Quoc (Duong Dong).
Vietnam month by month
Vietnam: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences