What to expect in Hanoi in October
October is one of the best times to visit Hanoi. Expect 28° / 21°, the biggest crowds of the year and prices close to the yearly average.
Hanoi weather in October
Typical conditions in Hanoi during October, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 28°C 82°F |
|---|---|
| Average low | 21°C 70°F |
| Rainfall | Moderate 30/100 |
| Total rainfall | 126 mm5.0 in |
| Rainy days | 10 |
| Daylight | 11 h 40 min |
| How it feels | Warm and comfortable |
Average highs sit around 28°C with lows near 21°C. It is one of the drier months — pack light.
Crowds & demand
Crowd levels are High for Hanoi — the biggest crowds of the year.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Light layers for 28°C days and something with sleeves for evenings, which cool to around 21°C.
What it costs
Costs in October sit around the yearly average for Hanoi — neither a bargain nor a squeeze. Booking a few weeks out is usually enough.
Who this month suits
- Travellers who want the most reliable weather
- Anyone travelling on a budget
Events & what’s on
No major festivals fall in October, so the destination feels like its everyday self.
Hanoi in October compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| August | 32° / 25° | Low | $ | 58 |
| September | 31° / 24° | Moderate | $$ | 58 |
| October · This month | 28° / 21° | High | $$ | 55 |
| November | 24° / 18° | High | $$ | 61 |
| December | 20° / 15° | Moderate | $$ | 61 |
These months score higher for Hanoi on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in October
If the destination is negotiable but the month is not, these places are at their best in October.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
