Vietnam weather in September 2023

  • 31°C maximum daytime temperature in September in Vietnam (Hanoi)31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in September in Vietnam (Hanoi)14
    14 days with some rainfall
  • 25°C minimum night-time temperature in September in Vietnam (Hanoi)25
    25°C min night temperature
  • 12 hours of daylight per day in September in Vietnam (Hanoi)12
    12 hours of daylight per day
  • Very high heat & humidity in September in Vietnam (Hanoi)VH
    Very High heat & humidity
  • 225 mm monthly rainfall in September in Vietnam (Hanoi)225
    225 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Vietnam (Hanoi)11
    11 (Extreme) UV index

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

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Recommended for Vietnam

The September weather guide for Vietnam (Hanoi) 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.

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

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More about Vietnam

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.

Vietnam September sunrise & sunset times

Browse the sunrise and sunset times for Vietnam in September 2023. Select a month to view Vietnam sunrise and sunset times for the next 12 months. The Vietnam sunrise and sunset times shown below are for Hanoi.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st September 2023 05:40 18:13
Friday, 15th September 2023 05:44 18:00
Saturday, 30th September 2023 05:47 17:46

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