Nearby locations
Vientiane, Vientiane Prefecture, Laos
Si Chiang Mai, Nong Khai, Thailand
Amphoe Si Chiang Mai, Nong Khai, Thailand
Nearby popular places
Presidential Palace, Laos
Wat Hat Pathum, Thailand
Wat Ho Phra Keo, Laos

Weather in Vientiane, Laos

64°
Clear
Feels like 64°
·
High80°Low58°
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Air quality

Full Details
0
87
500
Air quality:Moderate

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Today's weather summary

The weather in Vientiane on Sunday, December 29th, will be clear for most of the day.

Additionally, there will be some clouds in the afternoon, around 4 pm.

Weather information for Vientiane, on Sunday, December 29th:

The maximum temperature during the day will be 80°F around 2 pm. The day will have high relative humidity, with average humidity of 62%, ranging from 42% to a maximum value of 81% at about 11 pm. The wind will be breezy, and will get up to 12 mph at 5 pm, blowing from the south-east. The cloud coverage will range from 0% around midnight to as high as 41% around 4 pm with an average of 3%.

There is no probability for any precipitation throughout the day. The dew point will range from 50°F up to a maximum value of 55°F around 11 pm.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be high with average pressure of 1018 hPa. Sunrise will be at 6:25 am, and sunset at 5:40 pm. The day will have 11 hours and 15 minutes of daylight.

Air quality forecast for Vientiane, on Sunday, December 29th:

On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 85 and 143.

Pollen forecast for Vientiane, on Sunday, December 29th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

The weather in Vientiane on Monday, December 30th, is going to be clear for most of the day, together with some clouds in the afternoon.

There is also a chance for few clouds around noon at about 1 pm.

Weather details for Vientiane, on Monday, December 30th:

The highest temperature during the day will be 82°F at about 2 pm. The day will be humid, with average humidity of 69%, ranging from 42% to a maximum value of 91% at about 3 am. The wind will be breezy, and will get up to 11 mph at 6 pm, blowing from the east. The cloud coverage will range from 0% around midnight to as high as 75% around 3 pm with an average of 14%.

There is no probability for any precipitation throughout the day. The dew point will range from 55°F up to a maximum value of 59°F around 9 pm.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1016 hPa. Sunrise will be at 6:26 am, and sunset at 5:40 pm. The day will have 11 hours and 14 minutes of daylight.

Air quality forecast for Vientiane, on Monday, December 30th:

On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 90 and 147.

Pollen forecast for Vientiane, on Monday, December 30th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

FAQ

How warm does it get in Vientiane?
The average annual highest temperature in Vientiane is 37.7°C (99.9°F), and the June 20th is the hottest day on average.
How cold does it get in Vientiane?
The average annual lowest temperature in Vientiane is 15.2°C (59.4°F), and the January 26th is the coldest day on average.
Which month has the most rain in Vientiane?
The wettest months in Vientiane are July and August.