Laos weather in December 2026

Q: How hot is it in Laos in December?

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

Q: How sunny is it in Laos in December?

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

Q: Does it ever rain in Laos in December?

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

Expect daytime maximum temperatures of 29°C in Laos in December based on long-term weather averages. There are 8 hours of sunshine per day on average.

29
29°C max day temperature
8
8 hours of sunshine per day
2
2 days with some rainfall
16
16°C min night temperature
11
11 hours of daylight per day
M
Moderate heat & humidity
4
4 mm of monthly rainfall
8
8 (Very High) UV index

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The December weather guide for Laos (Vientiane) 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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Below are average maximum temperatures at popular countries, regions and places in Laos in December. Select a holiday destination to see more weather parameters.

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

How hot is it in Laos in December?

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

How sunny is it in Laos in December?

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

Does it ever rain in Laos in December?

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

Laos December sunrise & sunset times

Browse the sunrise and sunset times for Laos in December 2026. Select a month to view Laos sunrise and sunset times for the next 12 months. The Laos sunrise and sunset times shown below are for Vientiane.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec