Vietnam Ha Long Bay Weather in August (peak typhoon · highest risk) — Climate Guide
August (peak typhoon · highest risk) in Ha Long Bay is Avoid
Ha Long Bay Weather in August (peak typhoon · highest risk) — Quick Answer
As of 2026- Avg temp
- 31° / 26°
- Rainfall
- 320mm · 18 days
- Crowds
- Quiet
As of 2026, Ha Long Bay in August (peak typhoon · highest risk) averages a high of 31°C and low of 26°C with 320mm of rain over about 18 days. Rain gear + quick-dry essentials.
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
Planning a August (peak typhoon · highest risk) trip to Ha Long Bay?
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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.