Vietnam Ha Long Bay Weather in August (peak typhoon · highest risk) — Climate Guide
August (peak typhoon · highest risk) in Ha Long Bay is Avoid
August (peak typhoon · highest risk) is Avoid for Ha Long Bay.
Worst time to visit — peak typhoon season + heaviest rain. Cruise cancellation rate 30-40%. Strongly avoid.
Travel score
Ha Long Bay August (peak typhoon · highest risk) Weather Stats
Avg High
31°C
Avg Low
26°C
Rainy Days
18
320mm total
Sunshine
5h
Daily avg
Humidity
85%
Brutal humidity
UV Index
9
Very high
Wind
10 km/h
Gusts 22
Sea Temp
28°C
Warm but stormy
Crowds
Quiet
At attractions
August (peak typhoon · highest risk) Sunrise & Sunset
Air Quality
PM2.5
33 μg/m³
PM10
58 μg/m³
Status
Moderate
Feels-Like Temperature & Wind
Feels like
Daytime
35°C
Nighttime
27°C
Humidity and wind affect how the actual temperature feels.
Wind
10 km/h
Max gust 22 km/h
Activities Recommended for August (peak typhoon · highest risk)
August (peak typhoon · highest risk) Travel Pros & Cons
Pros
- Lowest prices
Cons
- Highest cruise cancellation risk
- Daily heavy rain
- Poor photography
August (peak typhoon · highest risk) Events & Festivals
- Peak typhoon season
Ha Long Bay in August (peak typhoon · highest risk) — Full Picture
Worst time to visit — peak typhoon season + heaviest rain. Cruise cancellation rate 30-40%. Strongly avoid.
What to Wear & What to Pack
Rain gear + quick-dry essentials.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
26°C
19.7°C
12.3/mo
Summer (Jun·Jul·Aug)
Current31.7°C
26°C
16.7/mo
Autumn (Sep·Oct·Nov)
27°C
21.7°C
9.3/mo
Winter (Dec·Jan·Feb)
20°C
14°C
8/mo
Ha Long Bay Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 19° | 13° | 8d·25mm | 4h | 78% | 4 | Moderate | Shoulder | |
| 20° | 14° | 10d·30mm | 3h | 80% | 4 | Moderate | Shoulder | |
| 22° | 16° | 11d·35mm | 4h | 82% | 5 | Busy | Peak | |
| 26° | 20° | 12d·60mm | 5h | 84% | 7 | Very busy | Peak | |
| 30° | 23° | 14d·175mm | 6h | 84% | 9 | Moderate | Shoulder | |
| 32° | 26° | 15d·250mm | 6h | 84% | 10 | Quiet | Low season | |
| 32° | 26° | 17d·290mm | 6h | 84% | 10 | Quiet | Low season | |
| 31° | 26° | 18d·320mm | 5h | 85% | 9 | Quiet | Low season | |
| 30° | 24° | 14d·240mm | 6h | 82% | 8 | Quiet | Low season | |
| 27° | 22° | 8d·100mm | 6h | 76% | 7 | Very busy | Peak | |
| 24° | 19° | 6d·50mm | 6h | 75% | 5 | Busy | Peak | |
| 21° | 15° | 6d·25mm | 5h | 77% | 4 | Moderate | Peak |
View Other Months
Ha Long Bay August (peak typhoon · highest risk) Hotel Picks
Frequently Asked Questions
Is August (peak typhoon · highest risk) a good time to visit Ha Long Bay?
Ha Long Bay in August (peak typhoon · highest risk) is Avoid. Tourist crowds are quiet and flight/hotel prices are low season.
What's the average temperature in Ha Long Bay in August (peak typhoon · highest risk)?
Ha Long Bay August (peak typhoon · highest risk) averages a high of 31°C and a low of 26°C.
Does it rain much in Ha Long Bay in August (peak typhoon · highest risk)?
Ha Long Bay August (peak typhoon · highest risk) averages 320mm of rainfall over about 18 rainy days.
What should I wear in Ha Long Bay in August (peak typhoon · highest risk)?
Rain gear + quick-dry essentials.
What time are sunrise and sunset in Ha Long Bay in August (peak typhoon · highest risk)?
Ha Long Bay August (peak typhoon · highest risk) sunrise is 05:35 and sunset is 18:30, with 12h 55min of daylight.
What's the air quality like in Ha Long Bay in August (peak typhoon · highest risk)?
Ha Long Bay August (peak typhoon · highest risk) air quality (AQI) averages 72, rated Moderate. PM2.5 averages 33μg/m³.
What activities are recommended in Ha Long Bay in August (peak typhoon · highest risk)?
In August (peak typhoon · highest risk), Ha Long Bay is great for Hanoi indoor only.
Is August (peak typhoon · highest risk) peak season in Ha Long Bay?
Ha Long Bay August (peak typhoon · highest risk) crowds are quiet and prices are low season. You can travel relatively comfortably without long queues.
Best Months to Visit Ha Long Bay
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.