Laos weather in September 2019

  • 32°C maximum daytime temperature in September in Laos (Vientiane)32
    32°C max day temperature
  • 5 hours of sunshine per day
  • 20 days with some rainfall in September in Laos (Vientiane)20
    20 days with some rainfall
  • 24°C minimum night-time temperature in September in Laos (Vientiane)24
    24°C min night temperature
  • 12 hours of daylight per day in September in Laos (Vientiane)12
    12 hours of daylight per day
  • Very high heat & humidity in September in Laos (Vientiane)VH
    Very High heat & humidity
  • 278 mm monthly rainfall in September in Laos (Vientiane)278
    278 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Laos (Vientiane)11
    11+ (Extreme) UV index
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The September weather guide for Laos 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)

Laos sunrise & sunset times for September 2019

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


Date Sunrise times Sunset times
Sunday, 1st September 2019 05:55 18:24
Sunday, 15th September 2019 05:57 18:12
Monday, 30th September 2019 06:00 18:00
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Where's hot in Laos in September?

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

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