Halong Bay · SpringMonth summary
Halong Bay weather in March
✅ Good
🌡️ Temperature min / max
19°C – 24°C
🌧 Rainy days
34% of days
☀️ Sunshine
6.0h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.4/10
📅 📅 Best month
November (8.2/10)
Quick decision
Should you visit Halong Bay in March?
✅ Good
✅ Yes if: you want to explore cultural sites and local food.
❌ No if: you need guaranteed sunshine for photos or outdoor activities.
Our take: Halong Bay in March: 24°C and 6.0h of sunshine. Decent, but not the peak.
By trip type
Halong Bay in March by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ⚠️ Possible
- 💰 💰 Budget : 🌿 Shoulder
Local context
What to expect in March
🎯 Ideal beach temperature (23°C) — crowds still moderate Spring marks the start of the good season in Halong Bay. Temperatures rise (24°C) and tourists have not yet arrived en masse. Expect rain on 34% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. November (8.2/10) is significantly better if possible.
Browse by month
All months for Halong Bay
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 16°C | 20°C | 28% | 1.5 | 6.7h | 7.2/10 |
| 🌤️ February | 16°C | 21°C | 29% | 1.7 | 5.3h | 7.2/10 |
| 🌤️ March | 19°C | 24°C | 34% | 1.4 | 6.0h | 7.4/10 |
| 🌤️ April | 22°C | 26°C | 41% | 2.7 | 9.2h | 7.7/10 |
| ⛅ May | 25°C | 29°C | 63% | 5.8 | 10.8h | 7.3/10 |
| ⛅ June | 27°C | 31°C | 77% | 8.8 | 10.5h | 7.0/10 |
| ⛅ July | 27°C | 31°C | 80% | 10.4 | 11.0h | 7.0/10 |
| 🌧️ August | 26°C | 30°C | 87% | 14.3 | 9.2h | 6.3/10 |
| ⛅ September | 26°C | 30°C | 72% | 10.4 | 10.5h | 7.1/10 |
| 🌤️ October | 23°C | 28°C | 38% | 4.8 | 10.5h | 8.0/10 |
| 🌤️ November | 20°C | 26°C | 25% | 1.3 | 10.0h | 8.2/10 |
| 🌤️ December | 16°C | 22°C | 15% | 0.6 | 8.5h | 7.8/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In March, Halong Bay averages 24°C, 34% rainy days and 6.0h of sunshine per day. Overall weather score: 7.4/10.
See methodology →
Comparison
March vs November (best month)
The best month is November (score 8.2/10). Difference:
- 🌡️ Max temperature : +2°C
- 🌧 Rainy days : -9%
- ☀️ Sunshine : +4.0h/day
FAQ
FAQ — Halong Bay in March
Is March a good time to visit Halong Bay?
March is an acceptable time for Halong Bay (score 7.4/10). Conditions are decent but not optimal — consider November (8.2/10) if possible.
What to do in Halong Bay in March?
With 24°C max and 6.0h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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