Vietnam weather in September 2021

Get the latest coronavirus (Covid-19) updates for Vietnam with current travel advice and statistics on new cases per 100,000 and vaccine.

Below are average maximum temperatures at popular destinations in Vietnam in September. Select a destination to see more weather parameters.

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The September weather guide for 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 Vietnam in September?

Daytime temperatures usually reach 31°C in Hanoi, Vietnam in September with very high heat and humidity, falling to 25°C at night.

How sunny is it in Vietnam in September?

There are normally 6 hours of bright sunshine each day in Hanoi, Vietnam in September - that's 48% of daylight hours.

Does it rain in Vietnam in September?

There are usually 14 days with some rain in Hanoi, Vietnam in September and the average monthly rainfall is 225mm.

What is the chance of a typhoon in Vietnam in September?

On average 1.9 days in September in Hanoi, Vietnam are likely to be affected by the passage of one or more tropical storms.

Metric (°C / mm)  |  Imperial (°F / inches)

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Vietnam sunrise & sunset times for September 2021

Browse the sunrise and sunset times for Vietnam in September 2021. Select a month to view Vietnam sunrise & sunset times for the next 12 months. The Vietnam sunrise and sunset times shown below are for Hanoi.


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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