Vietnam Ha Long Bay Weather in March (warming up · shoulder begins) — Climate Guide
March (warming up · shoulder begins) in Ha Long Bay is Improving
March (warming up · shoulder begins) is Improving for Ha Long Bay.
Warming up — 16/22°C. Fog clearing somewhat. Cruise photography improves; Ti Top viewpoint more often visible. Hotels return to high-season pricing as international travelers arrive. Best for travelers wanting mild temperatures without summer heat.
Travel score
Ha Long Bay March (warming up · shoulder begins) Weather Stats
Avg High
22°C
Avg Low
16°C
Rainy Days
11
35mm total
Sunshine
4h
Daily avg
Humidity
82%
Mild + humid
UV Index
5
Moderate
Wind
8 km/h
Gusts 15
Sea Temp
19°C
Brisk swim
Crowds
Busy
At attractions
March (warming up · shoulder begins) Sunrise & Sunset
Air Quality
PM2.5
32 μg/m³
PM10
55 μg/m³
Status
Moderate
Feels-Like Temperature & Wind
Feels like
Daytime
22°C
Nighttime
15°C
Humidity and wind affect how the actual temperature feels.
Wind
8 km/h
Max gust 15 km/h
Activities Recommended for March (warming up · shoulder begins)
March (warming up · shoulder begins) Travel Pros & Cons
Pros
- Improving 16/22°C
- Fog clearing
- Long days extending
- Less rain than April
Cons
- Hotel prices rising
- Cool water still
- Possible mist mornings
March (warming up · shoulder begins) Events & Festivals
- Spring tourism begins
Ha Long Bay in March (warming up · shoulder begins) — Full Picture
Warming up — 16/22°C. Fog clearing somewhat. Cruise photography improves; Ti Top viewpoint more often visible. Hotels return to high-season pricing as international travelers arrive. Best for travelers wanting mild temperatures without summer heat.
What to Wear & What to Pack
Light layers — t-shirts daytime, light jacket evenings. Long pants for early mornings.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current26°C
19.7°C
12.3/mo
Summer (Jun·Jul·Aug)
31.7°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 March (warming up · shoulder begins) Hotel Picks
Frequently Asked Questions
Is March (warming up · shoulder begins) a good time to visit Ha Long Bay?
Ha Long Bay in March (warming up · shoulder begins) is Improving. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in Ha Long Bay in March (warming up · shoulder begins)?
Ha Long Bay March (warming up · shoulder begins) averages a high of 22°C and a low of 16°C.
Does it rain much in Ha Long Bay in March (warming up · shoulder begins)?
Ha Long Bay March (warming up · shoulder begins) averages 35mm of rainfall over about 11 rainy days.
What should I wear in Ha Long Bay in March (warming up · shoulder begins)?
Light layers — t-shirts daytime, light jacket evenings. Long pants for early mornings.
What time are sunrise and sunset in Ha Long Bay in March (warming up · shoulder begins)?
Ha Long Bay March (warming up · shoulder begins) sunrise is 06:00 and sunset is 18:10, with 12h 10min of daylight.
What's the air quality like in Ha Long Bay in March (warming up · shoulder begins)?
Ha Long Bay March (warming up · shoulder begins) air quality (AQI) averages 70, rated Moderate. PM2.5 averages 32μg/m³.
What activities are recommended in Ha Long Bay in March (warming up · shoulder begins)?
In March (warming up · shoulder begins), Ha Long Bay is great for Cruise photography, Kayaking, Cat Ba hiking.
Is March (warming up · shoulder begins) peak season in Ha Long Bay?
Ha Long Bay March (warming up · shoulder begins) crowds are busy and prices are peak. Advance reservations are strongly recommended.
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.