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Hanoi weather in September 2021
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- 3131°C max day temperature
- 1414 days with some rainfall
- 2525°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 225225 mm of monthly rainfall
- 1111 (Extreme) UV index
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The September weather guide for Hanoi, Vietnam shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Hanoi in September?
Daytime temperatures usually reach 31°C in Hanoi in September with very high heat and humidity, falling to 25°C at night.
How sunny is it in Hanoi in September?
There are normally 6 hours of bright sunshine each day in Hanoi in September - that's 48% of daylight hours.
Does it rain in Hanoi in September?
There are usually 14 days with some rain in Hanoi in September and the average monthly rainfall is 225mm.
What is the chance of a typhoon in Hanoi in September?
On average 1.9 days in September in Hanoi are likely to be affected by the passage of one or more tropical storms.
Hanoi sunrise & sunset times for September 2021
Browse the sunrise & sunset times for Hanoi in September 2021. Select a month to view Hanoi sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st September 2021||05:40||18:13|
|Wednesday, 15th September 2021||05:44||18:00|
|Thursday, 30th September 2021||05:47||17:46|
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Metric (°C / mm) | Imperial (°F / inches)
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Where is hot in Vietnam in September for 2021/2022?
Below are average maximum temperatures at popular destinations in Vietnam in September. Select a destination to see more weather parameters.
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