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Vientiane weather in December 2021
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- 2929°C max day temperature
- 22 days with some rainfall
- 1616°C min night temperature
- 1111 hours of daylight per day
- MModerate heat & humidity
- 44 mm of monthly rainfall
- 88 (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.
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)
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.
|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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