
Hanoi in September
Still wet, but conditions begin improving
The short answer
September is a good time to visit Hanoi.
Late September can hint at autumn while retaining low-season pricing.
7/10 overall24–30.4°CLow–Moderate crowds€€ (Good value)
Weather6/10
Crowds8/10
Prices9/10
Events6/10
September in detail
What September actually feels like
- Weather
- 24–30.4°C
- Warm and humid with substantial rain, improving later in the month
- Crowds
- Low–Moderate
- Generally manageable outside Vietnam's National Day travel period
- Prices
- €€ (Good value)
- Good shoulder-season value before the autumn peak
+Good value continues as temperatures begin to ease.
–Rainfall remains high at 225mm across roughly 14 rainy days.
My tip for September
Target late September for a better chance of improving conditions.
- Value
- Food
- Late-month travel
- Indoor sights
How September compares
Against the other eleven months
7th of 12 overall in Hanoi, 8th for weather, 4th for space, 2nd for value. The emptiest month is June; the best value is August.
See all twelve months for HanoiPlan around
What’s on in Hanoi in September
- Clearer autumn weather
- Conditions become cooler, clearer and increasingly good for sightseeing. October and November deliver the best overall balance.
September–November
Not set on September?
Even stronger months in Hanoi
Ready to book September in Hanoi?
Good value continues as temperatures begin to ease.
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