Vietnam Ha Long Bay Weather in March (warming up · shoulder begins) — Climate Guide
March (warming up · shoulder begins) in Ha Long Bay is Improving
Ha Long Bay Weather in March (warming up · shoulder begins) — Quick Answer
As of 2026- Avg temp
- 22° / 16°
- Rainfall
- 35mm · 11 days
- Crowds
- Busy
As of 2026, Ha Long Bay in March (warming up · shoulder begins) averages a high of 22°C and low of 16°C with 35mm of rain over about 11 days. Light layers — t-shirts daytime, light jacket evenings. Long pants for early mornings.
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
Planning a March (warming up · shoulder begins) trip to Ha Long Bay?
You've checked the weather — next come the budget and the route.
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.