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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
Recommended for Laos
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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