Vientiane in august: average Weather, Temperature and Climate
Weather in Vientiane in august 2025
The weather in Vientiane in the month of august comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
very bad weather UV index: 7
Weather at 6am
77°F
Moderate rain at times
36% of time
24%
23%
9%
Weather at 12pm
88°F
Moderate rain at times
38% of time
24%
23%
11%
Weather at 6pm
83°F
Moderate rain at times
32% of time
26%
17%
17%
Weather at 3am
77°F
42%
23%
18%
8%
Evolution of daily average temperature and precipitation in Vientiane in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Vientiane in august.
The climate of Vientiane in august is very bad
The climate in august in Vientiane is wet (with 20.3in of rainfall over 22 days). Unfortunately, the weather conditions is worsening than the previous month since in july there is an average of 18.7in of rainfall over 21 days.
The climate quite good here august. The thermometer averaged maximum of 90°F. The minimum is 77°F. Thus, the mean temperature average on this month of august in Vientiane is 83°F. Note that these seasonal averages are in contrast with those observed in Vientiane in august with a maximum record of 97°F in 2010 and a minimum record of 72°F in 2020. You can expect to have about 23 days with temperatures up to 86°F, or 74 of time.
On average, in Vientiane, the days of august last 12:44. The sun rises at 05:52 and sunset is at 18:36.
August: another location in Laos?
If you want to go to Laos in august, there are destinations with better weather than Vientiane:
In august, Luang Prabang has a tolerable climate, but better than Vientiane.
Seasonal average climate and temperature of Vientiane in august
Check below seasonal norms These statistics are generated from the weather statements earlier years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 83°F | ||||
| Highest temperature | 90°F | ||||
| Lowest temperature | 77°F | ||||
| Highest record temperature | 97°F (2010) | ||||
| Lowest record temperature | 72°F (2020) | ||||
| Number of days at +86°F | 23 day(s) (74%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 9km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 20.3in | ||||
| Number of days with rainfall | 22 day(s) (70%) | ||||
| Record daily rainfall | 8.1in (2020) | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 8.39km | ||||
| Cloud cover | 54% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:52 | ||||
| Time of sunset | 18:36 | ||||
| Length of day | 12:44 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last august?
Here is the day by day recorded weather in Vientiane in august 2024:
74°F to 77°F
74°F to 77°F
74°F to 76°F
72°F to 83°F
74°F to 88°F
74°F to 86°F
76°F to 92°F
76°F to 92°F
77°F to 92°F
77°F to 92°F
79°F to 92°F
79°F to 88°F
77°F to 81°F
76°F to 92°F
77°F to 92°F
76°F to 81°F
77°F to 79°F
76°F to 90°F
76°F to 85°F
77°F to 79°F
76°F to 86°F
76°F to 90°F
76°F to 83°F
76°F to 83°F
74°F to 92°F
74°F to 88°F
74°F to 90°F
76°F to 90°F
74°F to 90°F
76°F to 90°F
76°F to 90°F
Map: other cities in Laos in august
Cities near Vientiane:
| Vang Vieng in august | very bad weather |
| Phonsavan in august | bad weather |
| Luang Prabang in august | tolerable weather |
| Thakhek in august | very bad weather |
| Savannakhet in august | very bad weather |
| Nong Kiau in august | very bad weather |
| Houei Sai in august | bad weather |
| Luang Namtha in august | bad weather |
| Pakse in august | very bad weather |
| Khong island (Don Khong) in august | bad weather |
Click over cities on the map for information about the weather in august.
Vientiane
perfect weather
good
tolerable
bad
very bad
Weather data for Vientiane in august:
Weather data for Vientiane for august are derived from an average of the weather forecast since 2009 in Vientiane. There is a margin of error and these forecasts are to be considered as general information only. The weather in Vientiane can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Vientiane.