Ha Giang (Ha Giang Loop) weather in August
Vietnam

August in Ha Giang: hot, soaked, with clean air — not the time — 28 rainy days.
#11 of 12 months in Ha Giang · #1275 of 1383 destinations to visit in August · comfort 41/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ha Giang in August
No notes yet. Open Ha Giang on the map to add the first one.
Ha Giang climate normals — August
| Daytime high | 31°C / 89°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Rainfall | 323 mm / 12.7 in | ⛈ soaked |
| Rainy days | 28 days | |
| Humidity | 89% | 💦 very humid |
| Dew point | 25°C / 77°F | |
| Sunshine | 8.3 h/day | |
| Daylight | 12.9 h | |
| Wind | 6 km/h / 4 mph | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Ha Giang in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusySummer break in Vietnam, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Ha Giang's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherHa Giang's weather peaks December–February.
Best weatherFair weatherToughest weather
What's on in Ha Giang in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Wet season
MonsoonRisk28 rainy days and about 323 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Nearby, and something's on
Within 300 km of Ha Giang — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Ha Giang?
Ha Giang in August — FAQ
- Is August a good time to visit Ha Giang?
- August in Ha Giang: hot, soaked, with clean air — not the time — 28 rainy days. It ranks #11 of 12 months for Ha Giang on SeasonMap's comfort score (41/100).
- What is the weather like in Ha Giang in August?
- In August, Ha Giang averages a daily high of 31.4°C and a low of 24.6°C, with about 322.6 mm of rain over roughly 27.6 rainy days.
- What is the air quality in Ha Giang in August?
- Ha Giang has a mean US Air Quality Index of about 43 in August.
Other months in Ha Giang
Compare Ha Giang in August
Warmer or cooler than Ha Giang in August
Similar destinations in Southeast Asia — August
Within 300 km: Ha Long's Northern rain season around 15 May – 30 Sep.