Hanoi weather in July
July in Hanoi: sweltering, soaked, with poor air quality — a fair time to visit.
#9 of 12 months in Hanoi · #541 of 604 destinations to visit in July · comfort 52/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Hanoi climate normals — July
| Daytime high | 33°C / 92°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 27°C / 80°F | |
| Feels like (high) | 41°C / 106°F | |
| Rainfall | 163 mm / 6.4 in | ⛈ soaked |
| Rainy days | 18 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 26°C / 78°F | |
| Sunshine | 9.3 h/day | |
| Daylight | 13.3 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 104 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Hanoi in July — FAQ
- Is July a good time to visit Hanoi?
- July in Hanoi: sweltering, soaked, with poor air quality — a fair time to visit. It ranks #9 of 12 months for Hanoi on SeasonMap's comfort score (52/100).
- What is the weather like in Hanoi in July?
- In July, Hanoi averages a daily high of 33.4°C and a low of 26.7°C, with about 162.5 mm of rain over roughly 18.2 rainy days.
- What is the air quality in Hanoi in July?
- Hanoi has a mean US Air Quality Index of about 104 in July.