Vientiane weather in August 2019

  • 32°C maximum daytime temperature in August in Vientiane32
    32°C max day temperature
  • 5 hours of sunshine per day
  • 24 days with some rainfall in August in Vientiane24
    24 days with some rainfall
  • 24°C minimum night-time temperature in August in Vientiane24
    24°C min night temperature
  • 13 hours of daylight per day in August in Vientiane13
    13 hours of daylight per day
  • Very high heat & humidity in August in VientianeVH
    Very High heat & humidity
  • 332 mm monthly rainfall in August in Vientiane332
    332 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Vientiane11
    11+ (Extreme) UV index
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The August weather guide for Vientiane, 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)

Guide to Vientiane weather in August

The average maximum daytime temperature in Vientiane in August is a hot 32°C (90°F) with very high heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 5 hours of bright sunshine each day, which represents 36% of the 13 hours of daylight.

Expect 332mm (13.1 inches) of rainfall across the whole of August with 24 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

Vientiane sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Vientiane in August 2019. Select a month to view Vientiane sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 05:48 18:44
Friday, 16th August 2019 05:52 18:36
Saturday, 31st August 2019 05:55 18:25
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