SeasonMapHa Giang (Ha Giang Loop) weather by month
Vietnam
The best time to visit Ha Giang (Ha Giang Loop) is December to February — 84/100 in December, 19°C and 13 rainy days. The best season is winter, December to February (82/100 on average).
The worst month is July at 38/100 — sweltering, soaked, clean air. See July →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Vietnam →
Ha Giang, month by month
Comfort score out of 100 for the kind of trip Ha Giang is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 79 | B | 18°C | 17 d | 4 h | Busy | 1 |
| FebFebruary | 82 | A | 20°C | 16 d | 5 h | Peak | 1 |
| MarMarch | 71 | B | 24°C | 19 d | 6 h | Shoulder | — |
| AprApril | 61 | C | 28°C | 21 d | 7 h | Busy | 1 |
| MayMay | 48 | F | 30°C | 26 d | 7 h | Busy | 1 |
| JunJune | 40 | F | 31°C | 27 d | 7 h | Busy | — |
| JulJuly | 38 | F | 32°C | 28 d | 8 h | Busy | — |
| AugAugust | 42 | F | 31°C | 27 d | 8 h | Busy | — |
| SepSeptember | 53 | D | 30°C | 21 d | 8 h | Busy | 1 |
| OctOctober | 65 | C | 27°C | 15 d | 7 h | Busy | 2 |
| NovNovember | 75 | B | 24°C | 14 d | 6 h | Busy | 1 |
| DecDecember | 84 | A | 19°C | 13 d | 5 h | Busy | 1 |
What's on in Ha Giang through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in Ha Giang in December
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.
BusyBuckwheat flower season, school holidays in 5 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet