The short answer
- Month
- August
- Verdict
- Mixed
- North (Hanoi, Ha Long Bay)
- Wettest month
- Centre (Hue, Hoi An)
- Hot, mostly dry
- South (Saigon, Mekong)
- Showers
August brings the heaviest rain to the north and the highest chance of storms in the Gulf of Tonkin. Central Vietnam stays mostly dry and hot.
Where to go in August
- Hue and Hoi An: Still dry, before the autumn rains.
- Central beaches: Hot and sunny.
What to avoid in August
- Fixed, non refundable Ha Long Bay plans.
- Trekking in Sapa, where paths are muddy.
Festivals and events in August
- Ghost month and Vu Lan: Usually in August or September, when families honour ancestors at pagodas.
Weather in August
Average highs, lows and rainfall, with August highlighted. Compare it with the months either side if your dates are flexible.
Average daily high / low and monthly rainfall
| Month | HanoiHa Long is similar | Sapamountains, 1,500 m | Hue | Hoi AnDa Nang is similar | Ho Chi Minh CityMekong is similar | Phu Quoc |
|---|---|---|---|---|---|---|
| Jan | 20° / 14°18 mm | 12° / 5°60 mm | 24° / 18°160 mm | 25° / 19°95 mm | 32° / 22°14 mm | 30° / 23°30 mm |
| Feb | 21° / 15°26 mm | 14° / 7°70 mm | 25° / 19°60 mm | 26° / 20°30 mm | 33° / 23°4 mm | 31° / 24°20 mm |
| Mar | 23° / 18°44 mm | 18° / 10°110 mm | 28° / 21°50 mm | 28° / 22°20 mm | 34° / 24°12 mm | 32° / 25°60 mm |
| Apr | 28° / 22°90 mm | 21° / 13°190 mm | 31° / 23°50 mm | 31° / 24°25 mm | 35° / 25°42 mm | 33° / 26°100 mm |
| May | 32° / 25°188 mm | 23° / 16°270 mm | 33° / 25°90 mm | 33° / 25°60 mm | 34° / 25°220 mm | 32° / 26°250 mm |
| Jun | 33° / 27°240 mm | 24° / 17°350 mm | 34° / 25°90 mm | 34° / 26°80 mm | 33° / 25°330 mm | 31° / 26°350 mm |
| Jul | 33° / 27°288 mm | 24° / 18°420 mm | 34° / 25°70 mm | 34° / 26°85 mm | 32° / 25°315 mm | 30° / 25°400 mm |
| Aug | 32° / 27°318 mm | 24° / 17°450 mm | 34° / 25°140 mm | 34° / 26°105 mm | 32° / 24°270 mm | 30° / 25°450 mm |
| Sep | 31° / 26°265 mm | 22° / 16°300 mm | 31° / 24°430 mm | 32° / 24°350 mm | 32° / 24°330 mm | 30° / 25°350 mm |
| Oct | 29° / 23°130 mm | 20° / 13°170 mm | 29° / 23°800 mm | 30° / 23°610 mm | 31° / 24°270 mm | 30° / 24°250 mm |
| Nov | 26° / 19°43 mm | 17° / 10°80 mm | 26° / 21°590 mm | 27° / 22°370 mm | 31° / 23°110 mm | 30° / 24°130 mm |
| Dec | 22° / 15°23 mm | 13° / 6°50 mm | 24° / 19°300 mm | 25° / 20°200 mm | 31° / 22°50 mm | 30° / 23°50 mm |
Rounded long term averages. Blue shading marks the wetter months. Individual years can be hotter, colder or wetter.
A 9 day trip for August
Our suggestion for August: Hanoi, Hue and Hoi An. Every trip can be made private and changed to suit your dates.
Tip: Plan Ha Long Bay at the start of the trip so you have spare days if a sailing is cancelled.
Want a August trip made for you?
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Other months
Thinking about July or September? See Vietnam in July and Vietnam in September, or compare every season in our guide to the best time to visit Vietnam.
Rather have a trip to Vietnam made just for you?
Answer a few quick questions and a local specialist will send you a free, no-obligation itinerary and price.
Frequently asked questions
Is August a good time to visit Vietnam?
It is mixed. Central Vietnam is good, while the north is wet with some risk to Ha Long Bay cruises.
Sources we checked
Vietnam month by month
More Vietnam guides
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