Vientiane weather in December 2021

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  • 29°C maximum daytime temperature in December in Vientiane29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 2 days with some rainfall in December in Vientiane2
    2 days with some rainfall
  • 16°C minimum night-time temperature in December in Vientiane16
    16°C min night temperature
  • 11 hours of daylight per day in December in Vientiane11
    11 hours of daylight per day
  • Moderate heat & humidity in December in VientianeM
    Moderate heat & humidity
  • 4 mm monthly rainfall in December in Vientiane4
    4 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in December in Vientiane8
    8 (Very High) UV index

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The December 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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How hot is it in Vientiane in December?

Daytime temperatures usually reach 29°C in Vientiane in December with moderate heat and humidity, falling to 16°C at night.

How sunny is it in Vientiane in December?

There are normally 8 hours of bright sunshine each day in Vientiane in December - that's 75% of daylight hours.

Does it ever rain in Vientiane in December?

There are usually 2 days with some rain in Vientiane in December and the average monthly rainfall is 4mm.

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

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Vientiane sunrise & sunset times for December 2021

Browse the sunrise and sunset times for Vientiane in December 2021. Select a month to view Vientiane sunrise & sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st December 2021 06:24 17:33
Thursday, 16th December 2021 06:33 17:37
Friday, 31st December 2021 06:40 17:45

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