Vientiane Weather Conditions
Current Temperature Level
25 °C
58 AQI
Air quality index is: Moderate
Last Updated: 2025-09-05 10:45 (Local Time)
MapVientiane
Vientiane Weather Parameters
4 km/h
1 m/s
27° NNE
75 %
10 km
0 mm
1011 mb
UV Index8
Suggestions for
TodayVientiane5 Sep.
Umbrella• Suggested
Clothing• Breathable
Driving• Drive Safely
Sunscreen• ApplyTrending in Laos
Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025
Vientiane 10-Days Weather Forecast
Today
28°C
80 %Saturday
26°C88 %Sunday
27°C84 %Monday
27°C85 %Tuesday
26°C88 %Wednesday
26°C90 %Thursday
24°C97 %Friday
24°C96 %Saturday
24°C97 %Sunday
26°C84 %Moderate rain
Steady moderate rain with an expected temperature of 28 °C with 80% humidity and winds at 8.3 km/h.33°C / 24°C
Humi.80 %
Prec.5.1 mm
Sunrise
05:56 AM12hrs 24min
Sunset
06:20 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
25 °C
89 %
0
1.8 kmph / WNW
Clear 
Feels 28.4 °C
Cover 20 %
Visibility 10 km
1 AM
Partly Cloudy
25 °C
91 %
0
2.5 kmph / NNW
Partly Cloudy Feels 28.1 °C
Cover 26 %
Visibility 10 km
2 AM
Partly Cloudy
25 °C
92 %
0
2.9 kmph / NNW
Partly Cloudy Feels 27.7 °C
Cover 30 %
Visibility 10 km
3 AM
Partly Cloudy
25 °C
93 %
0
3.2 kmph / N
Partly Cloudy Feels 27.3 °C
Cover 40 %
Visibility 10 km
4 AM
Clear
24 °C
94 %
0
3.6 kmph / N
Clear Feels 27.2 °C
Cover 20 %
Visibility 10 km
5 AM
Patchy rain nearby
24 °C
95 %
0
2.9 kmph / N
Patchy rain nearbyFeels 26.7 °C
Cover 88 %
Visibility 9 km
6 AM
Light rain shower
24 °C
96 %
0
2.5 kmph / NE
Light rain showerFeels 26.4 °C
Cover 82 %
Visibility 10 km
7 AM
Partly Cloudy
25 °C
94 %
0.5
2.5 kmph / NNE
Partly Cloudy Feels 28.1 °C
Cover 46 %
Visibility 10 km
8 AM
Patchy rain nearby
26 °C
90 %
2
3.6 kmph / NNE
Patchy rain nearbyFeels 30.4 °C
Cover 84 %
Visibility 9 km
9 AM
Patchy light rain in area with thunder
28 °C
84 %
4.8
2.9 kmph / NNE
Patchy light rain in area with thunderFeels 33.4 °C
Cover 77 %
Visibility 10 km
10 AM
Partly cloudy
25 °C
79 %
8.1
3.6 kmph / NNE
Partly cloudyFeels 36.1 °C
Cover 75 %
Visibility 10 km
11 AM
Thundery outbreaks in nearby
32 °C
66 %
10.9
1.8 kmph / ENE
Thundery outbreaks in nearbyFeels 38.2 °C
Cover 33 %
Visibility 9 km
12 PM
Thundery outbreaks in nearby
33 °C
61 %
12
4 kmph / SE
Thundery outbreaks in nearbyFeels 38.9 °C
Cover 33 %
Visibility 9 km
1 PM
Thundery outbreaks in nearby
33 °C
59 %
11.8
5.4 kmph / SSE
Thundery outbreaks in nearbyFeels 39.1 °C
Cover 75 %
Visibility 9 km
2 PM
Thundery outbreaks in nearby
33 °C
58 %
9.2
5 kmph / SSE
Thundery outbreaks in nearbyFeels 39.3 °C
Cover 63 %
Visibility 9 km
3 PM
Thundery outbreaks in nearby
33 °C
58 %
5.8
5 kmph / SE
Thundery outbreaks in nearbyFeels 39.4 °C
Cover 43 %
Visibility 9 km
4 PM
Thundery outbreaks in nearby
33 °C
60 %
2.7
5.4 kmph / SSE
Thundery outbreaks in nearbyFeels 39.4 °C
Cover 40 %
Visibility 9 km
5 PM
Thundery outbreaks in nearby
32 °C
69 %
0.8
6.8 kmph / SSE
Thundery outbreaks in nearbyFeels 39.7 °C
Cover 70 %
Visibility 9 km
6 PM
Sunny
29 °C
78 %
0
7.6 kmph / SSE
SunnyFeels 35.2 °C
Cover 12 %
Visibility 10 km
7 PM
Clear
28 °C
81 %
0
8.3 kmph / SSE
Clear Feels 32.3 °C
Cover 10 %
Visibility 10 km
8 PM
Clear
27 °C
84 %
0
8.3 kmph / S
Clear Feels 31 °C
Cover 10 %
Visibility 10 km
9 PM
Clear
27 °C
86 %
0
7.6 kmph / SSW
Clear Feels 30.2 °C
Cover 10 %
Visibility 10 km
10 PM
Clear
26 °C
87 %
0
6.1 kmph / SSW
Clear Feels 29.4 °C
Cover 11 %
Visibility 10 km
11 PM
Clear
26 °C
88 %
0
5 kmph / SSW
Clear Feels 29 °C
Cover 11 %
Visibility 10 km
Today
28°C80 %Saturday
26°C88 %Sunday
27°C84 %Monday
27°C85 %Tuesday
26°C88 %Wednesday
26°C90 %Thursday
24°C97 %Friday
24°C96 %Saturday
24°C97 %Sunday
26°C84 %Temp32 °C
ConditionThundery outbreaks in nearby
Humidity66 %
Feels38.2 °C
Cover33 %
Visibility9 km
Wind Speed & Dir.1.8 kmph / ENE
UV10.9
Vientiane 30-Days (September 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Mon.
30°23 °C
2Tue.
30°23 °C
3Wed.
32°23 °C
4Thu.
32°23 °C
5Today
33°24 °C
6Sat.
32°24 °C
7Sun.
31°24 °C
8Mon.
32°23 °C
9Tue.
31°23 °C
10Wed.
31°23 °C
11Thu.
27°24 °C
12Fri.
29°23 °C
13Sat.
31°24 °C
14Sun.
24°22 °C
15Mon.
27°22 °C
16Tue.
31°22 °C
17Wed.
32°23 °C
18Thu.
30°24 °C
19Fri.
31°24 °C
20Sat.
31°24 °C
21Sun.
32°24 °C
22Mon.
31°24 °C
23Tue.
31°23 °C
24Wed.
31°23 °C
25Thu.
31°23 °C
26Fri.
30°23 °C
27Sat.
31°23 °C
28Sun.
31°23 °C
29Mon.
31°23 °C
30Tue.
31°23 °C
SeptemberWeather Overview
No. of days:
Sunny
0
Cloudy
2
Rainy
28
Snowy
0
The monthly weather averages in Vientiane consist of 0 sunny days, 2 cloudy days, 28 rainy days, and 0 snowy days.
Vientiane's Locations Weather Conditions
Partly cloudy
3.6 kmph / NNE
Laos's Hottest Cities - September 2025
1.
Pakkading District, Laos
Patchy rain nearby
73%
9
3.6 kmph / WSW
2.
Paksane District, Laos
Patchy light rain in area with thunder
73%
8.4
3.6 kmph / SE
3.
Pakxan, Laos
Patchy light rain in area with thunder
73%
8.4
3.6 kmph / SE
4.
Thakhek District, Laos
Partly cloudy
75%
8.9
6.1 kmph / SSE
5.
Ban Houayxay, Laos
Partly cloudy
79%
7.2
3.6 kmph / S
6.
Luang Prabang, Laos
Partly cloudy
79%
8.1
3.6 kmph / WSW
7.
Pak Se District, Laos
Patchy rain nearby
72%
9.5
5.8 kmph / S
8.
Vangvieng District, Laos
Patchy rain nearby
68%
8.5
3.6 kmph / SSW
9.
Mukdahan, Laos
Partly cloudy
79%
8.9
8.6 kmph / S
10.
Nakhon Phanom, Laos
Partly cloudy
79%
9
8.3 kmph / S
Last Updated: 05 Sept 2025, 04:01 AM
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