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Temperatures in December

It's hot in December in Vientiane with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 31°C. At night, you can expect temperatures between 15°C and 19°C.

Max and Min Temperatures per Day

Daily Temperature in December in Vientiane

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Vientiane in December. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of December

The month of December starts in Vientiane with hot temperatures, averaging around 30°C during the day and nights close to 18°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies.

Since temperatures can differ between day and night, it’s a good idea to dress in layers.

Mid-December

By mid-December, the average daytime temperature stays the same at 30°C, with nights close to 17°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

Temperatures vary between day and night, so it’s smart to wear layers.

End of December

By the end of December, the average daytime temperature in Vientiane will be around 30°C, with nights close to 17°C. No precipitation expected, with plenty of sunshine on the horizon.

As it gets cooler in the evening, it’s best to wear layers.

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Precipitation in December

According to weather history, there is only 4,4 mm of precipitation in December. The wind speed is around 3 Bft, mostly coming from the Southeast.

The average chance of precipitation is only 3% in December.

Precipitation Chance

Daily precipitation chance in percentages for Vientiane in December

This chart shows the daily precipitation chance (in percentages) in December for Vientiane. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Vientiane in December

London
Temperature Average Temperature
30°C 9°C
Sun High Temp
31°C 11°C
Sun Low Temp
28°C 8°C
Rain Total Precipitation
4,4 mm 67 mm
Rain Rainy Days
1 day 10 days

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is December a good time to visit Vientiane?

December is a great month to be in Vientiane for sunny weather. You’ll get high temperatures and not too much rain this month.

Temperature records for Vientiane in December

With 34°C, Vientiane hit the highest temperature in the last 10 years in December 2018. The lowest daytime temperature in this month was 21°C in 2017. The extreme night temperatures ranged from a low of 6°C to a high of 24°C.

Check out the climate of Vientiane for all months and discover the best travel time

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Daily Temperature in December in Vientiane

This chart shows the average daily temperatures, both day and night, for each day in December in Vientiane, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in December in Vientiane

Daily Precipitation in December in Vientiane

The chart below shows the average daily precipitation in December for Vientiane, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect about 1 day of rain in Vientiane.

Daily Precipitation in December in Vientiane

Daily UV Index in December in Vientiane

This chart shows the average daily UV index in December in Vientiane, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in December in Vientiane

Temperature in December in Vientiane Over the Years

This chart shows the average temperature in December in Vientiane, measured in degrees Celsius, over the past years.

Temperature in December in Vientiane Over the Years

Total Precipitation in December in Vientiane Over the Years

This chart shows the average precipitation in December in Vientiane, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in December in Vientiane Over the Years

Daily climate in December for Vientiane

Click on a specific day in December for detailed info on the typical weather on that day in Vientiane. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in December in Vientiane

Have you been to Vientiane in December?

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Average Weather in Vientiane by Month

Click on a month below to see detailed weather info for Vientiane. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Vientiane for all months at once

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