Weather in Vietnam in September 2019

  • 31°C maximum daytime temperature in September in Vietnam (Hanoi)31
    31°C max day temperature
  • 6 hours of sunshine per day (48% of daylight hours) in September in Vietnam6
    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

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Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Vietnam in September. Check more long-term weather averages for Vietnam in September before you book your next holiday to Vietnam in 2019/2020. The September weather averages shown above are for Hanoi.

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More about Vietnam

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The September weather guide for Vietnam, represented by 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.

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

Guide to Vietnam weather in September

The average maximum daytime temperature in Vietnam in September is a hot 31°C (88°F) with very high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 6 hours of bright sunshine each day, which represents 48% of the 12 hours of daylight.

Expect 225mm (8.9 inches) of rainfall across the whole of September with 14 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The weather in Vietnam in September is represented by Hanoi.

Vietnam sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Vietnam in September 2019. Select a month to view Vietnam sunrise & sunset times for the next twelve months. The Vietnam sunrise & sunset times shown below are for Hanoi.


Date Sunrise times Sunset times
Sunday, 1st September 2019 05:40 18:13
Monday, 2nd September 2019 05:40 18:12
Tuesday, 3rd September 2019 05:41 18:11
Wednesday, 4th September 2019 05:41 18:10
Thursday, 5th September 2019 05:41 18:10
Friday, 6th September 2019 05:41 18:09
Saturday, 7th September 2019 05:42 18:08
Sunday, 8th September 2019 05:42 18:07
Monday, 9th September 2019 05:42 18:06
Tuesday, 10th September 2019 05:42 18:05
Wednesday, 11th September 2019 05:43 18:04
Thursday, 12th September 2019 05:43 18:03
Friday, 13th September 2019 05:43 18:02
Saturday, 14th September 2019 05:43 18:01
Sunday, 15th September 2019 05:44 18:00
Monday, 16th September 2019 05:44 17:59
Tuesday, 17th September 2019 05:44 17:58
Wednesday, 18th September 2019 05:44 17:57
Thursday, 19th September 2019 05:45 17:56
Friday, 20th September 2019 05:45 17:55
Saturday, 21st September 2019 05:45 17:54
Sunday, 22nd September 2019 05:45 17:54
Monday, 23rd September 2019 05:45 17:53
Tuesday, 24th September 2019 05:46 17:52
Wednesday, 25th September 2019 05:46 17:51
Thursday, 26th September 2019 05:46 17:50
Friday, 27th September 2019 05:47 17:49
Saturday, 28th September 2019 05:47 17:48
Sunday, 29th September 2019 05:47 17:47
Monday, 30th September 2019 05:47 17:46
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Popular Vietnam destinations

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

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