Weather in Hanoi, Vietnam in September
In an average September, Hanoi sees a daily high around 31°C and a low around 24°C, based on 1981–2026 of local climate records.
| Average high | 31°C |
|---|---|
| Typical high range | 28°C to 33°C |
| Average low | 24°C |
| Typical low range | 21°C to 25°C |
| Average daily precipitation | 8 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
40°C
1989-09-04
Lowest
20°C
1997-09-26
Low
Highest
28°C
1989-09-12
Lowest
16°C
1997-09-28
Feels-like
Highest
62°C
1989-09-04
Lowest
20°C
1997-09-26
Humidity
Highest
26.4 g/m³
2024-09-29
Lowest
13.0 g/m³
1989-09-15
Wind
Highest
62 km/h
2024-09-07
Lowest
5 km/h
2014-09-14
Precip
Wettest
527 mm
2024
Driest
24 mm
1989
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