Ha Long weather in March
March in Ha Long: warm, a little rain, with very humid — a great time to visit.
#4 of 12 months in Ha Long · #386 of 897 destinations to visit in March · comfort 79/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ha Long in March
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Ha Long climate normals — March
| Daytime high | 24°C / 76°F | 🌤 warm |
|---|---|---|
| Nighttime low | 20°C / 67°F | |
| Rainfall | 38 mm / 1.5 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 19°C / 65°F | |
| Sunshine | 6.7 h/day | |
| Daylight | 12 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 92 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Ha Long in March — FAQ
- Is March a good time to visit Ha Long?
- March in Ha Long: warm, a little rain, with very humid — a great time to visit. It ranks #4 of 12 months for Ha Long on SeasonMap's comfort score (79/100).
- What is the weather like in Ha Long in March?
- In March, Ha Long averages a daily high of 24.3°C and a low of 19.7°C, with about 37.6 mm of rain over roughly 11 rainy days.
- What is the air quality in Ha Long in March?
- Ha Long has a mean US Air Quality Index of about 92 in March.