Hanoi weather by month › September
Hanoi in September: weather and what to expect
Wet. September falls in Hanoi’s rainy season, with about 8.9 in (226 mm) of rain. For drier weather, go in January to February and December.
September weather in Hanoi
Daytime high88°F 31°C
Night low76°F 25°C
Rain8.9 in 226 mm
AirMuggy
SunSunny
In September, Hanoi averages highs of 88°F (31°C) and lows of 76°F (25°C), with 8.9 in (226 mm) of rain. The air feels muggy and the sun is sunny. 1991–2020 averages, not a forecast.
Pack: light clothes and sun protection, a rain jacket or umbrella.
Places with the same weather in September
Match out of 100 for September, one city per country.
- Miami FL, United States · 89°F highs96
- Tainan Taiwan · 89°F highs95
- Phnom Penh Cambodia · 90°F highs95
- Xiuying China · 88°F highs94
- Sham Shui Po Hong Kong · 88°F highs94
- Gajuwaka India · 90°F highs93
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