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

91°
Cloudy
Feels like 96°
·
High93°Low73°
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Air quality

Full Details
0
58
500
Air quality:Moderate

Pollen index

Full Details
Tree
3/5
012345
Weed
0/5
012345
Grass
0/5
012345

Today's weather summary

The weather in Vientiane on Wednesday, April 16th, will be cloudy for most of the day.

Additionally, there will be light fog during the evening, around 9 pm.

Weather details for Vientiane, on Wednesday, April 16th:

The maximum temperature of the day is going to be 92°F at about 3 pm. The day will be humid, with average humidity of 68%, ranging from 47% to a maximum value of 94% at about 10 pm. The wind will be light, and will get up to 8 mph at 5 pm, blowing from the south. The cloud coverage throughout the day will be around 100%.

The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 11 pm and the lowest probability around midnight. The dew point will range from 68°F up to a maximum value of 74°F around 10 pm.

The visibility is expected to be fair with average visibility of 4 mi throughout the day. Atmospheric pressure will be low with average pressure of 1009 hPa. Sunrise will be at 6:00 am, and sunset at 6:36 pm, making it a total of 12 hours and 36 minutes of daylight.

Air quality forecast for Vientiane, on Wednesday, April 16th:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 53 and 147.

Pollen forecast for Vientiane, on Wednesday, April 16th:

Tree pollen on this day is expected to have medium 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 Thursday, April 17th, will vary throughout the day from condition to clear.

According to our models moderate rain will appear in the afternoon and there is a high chance for clear skies during the night.

Weather details for Vientiane, on Thursday, April 17th:

The maximum temperature during the day is going to be 93°F around 3 pm. The day will be extremely humid, with average humidity of 74%, ranging from 45% to a maximum value of 94% at about 6 am. The wind will be light, and will get up to 9 mph at 6 pm, blowing from the south. The cloud coverage will range from 9% around 11 pm to as high as 100% around 9 am with an average of 54%.

The chances of precipitation throughout the day will change between 0% and 15%. The highest chance for precipitation will be around 3 pm and the lowest probability around midnight. The dew point will range from 69°F up to a maximum value of 73°F around 9 am.

The visibility is expected to be fair with average visibility of 4 mi throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 6:00 am, and sunset at 6:36 pm. The day will have 12 hours and 36 minutes of daylight.

Air quality forecast for Vientiane, on Thursday, April 17th:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 56 and 72.

Pollen forecast for Vientiane, on Thursday, April 17th:

Tree pollen on this day is expected to have medium 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.