Hanoi weather in March
March in Hanoi: warm, a little rain, with poor air quality — a good time to visit.
#5 of 12 months in Hanoi · #467 of 604 destinations to visit in March · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Hanoi climate normals — March
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 19°C / 66°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 76 mm / 3 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 18°C / 65°F | |
| Sunshine | 4 h/day | |
| Daylight | 12 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 120 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Hanoi in March — FAQ
- Is March a good time to visit Hanoi?
- March in Hanoi: warm, a little rain, with poor air quality — a good time to visit. It ranks #5 of 12 months for Hanoi on SeasonMap's comfort score (66/100).
- What is the weather like in Hanoi in March?
- In March, Hanoi averages a daily high of 25.9°C and a low of 19.1°C, with about 76.4 mm of rain over roughly 11 rainy days.
- What is the air quality in Hanoi in March?
- Hanoi has a mean US Air Quality Index of about 120 in March.