Weather in Vientiane in september 2022

The weather in Vientiane in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.

Average weather throughout september

tolerable weather UV index: 7

Weather at 6am
77°F

Heavy rain

24%

Partly Cloudy

20%

Clear/Sunny

14%

Weather at 12pm
90°F

Clear/Sunny

19%

Partly Cloudy

17%

Heavy rain

16%

Weather at 6pm
81°F

Clear/Sunny

29%

Partly Cloudy

19%

Heavy rain

15%

Weather at 3am
76°F

Moderate rain at times

35%

Heavy rain

23%

Fog

16%

Partly Cloudy

14%



Evolution of daily average temperature and precipitation in Vientiane in september

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Vientiane in september.


The climate of Vientiane in september is tolerable

The climate in september in Vientiane is wet (with 14.3in of rainfall over 17 days). It should be noted an improvement from the previous month since in august it receives an average of 20.3in of precipitation over 22 days.

The climate is very hot there in september. The high seasonal norm is 90°F. The seasonal minimum is 77°F. Thus, the mean temperature average in september in Vientiane is 85°F. Note that these seasonal averages are in contrast with those observed in Vientiane in the month of september with a maximum record of 97°F in 2014 and a minimum record of 70°F in 2009. You can expect to have about 25 days with temperatures up to 86°F, or 83 of time.

In september in Vientiane, the days on average last 12:14. Sunrise is at 05:58 and sunset is at 18:12.

With a correct weather, the month of september is okay (but not the best) to go in Vientiane.



Vientiane: another month?

If you can push back the dates of your trip, we advise you to go in october to Vientiane. more information

September: another location in Laos?

If you want to go to Laos in september, there are destinations with better weather than Vientiane:

In september, Luang Prabang has good weather.

more information about Laos's weather in september



Seasonal average climate and temperature of Vientiane in september

Check below seasonal norms These statistics are set from the weather statements of the past years of september.

September
Outside temperature
Average temperature 85°F
Highest temperature 90°F
Lowest temperature 77°F
Highest record temperature 97°F
(2014)
Lowest record temperature 70°F
(2009)
Number of days at +86°F 25 day(s)
(83%)
Number of days at +65°F 30 day(s)
(100%)
Wind
Wind speed 8km/h
Wind temperature 77°F
Precipitation (rainfall)
Rainfall 14.3in
Number of days with rainfall 17 day(s)
(56%)
Record daily rainfall 6in
(2015)
Other climate data
Humidity 93%
Visibility 8.5km
Cloud cover 45%
UV index 7
Daily sunshine hours 12
Sunrise and sunset
Time of sunrise 05:58
Time of sunset 18:12
Length of day 12:14
Our opinion about the weather in september
Our opinion at whereandwhen.net tolerable


How was the weather last september?

Here is the day by day recorded weather in Vientiane in september 2021:

01-09-2021
Partly Cloudy
74°F to 88°F
02-09-2021
Patchy rain nearby
74°F to 90°F
03-09-2021
Partly Cloudy
76°F to 83°F
04-09-2021
Light rain shower
74°F to 88°F
05-09-2021
Light rain shower
74°F to 86°F
06-09-2021
Light rain shower
74°F to 85°F
07-09-2021
Patchy rain nearby
74°F to 92°F
08-09-2021
Patchy rain nearby
74°F to 90°F
09-09-2021
Patchy rain nearby
74°F to 86°F
10-09-2021
Patchy light rain in area with thunder
74°F to 88°F
11-09-2021
Partly Cloudy
72°F to 95°F
12-09-2021
Partly Cloudy
76°F to 95°F
13-09-2021
Light rain shower
76°F to 77°F
14-09-2021
Light rain shower
74°F to 85°F
15-09-2021
Light rain shower
74°F to 86°F
16-09-2021
Light rain shower
74°F to 85°F
17-09-2021
Light rain shower
74°F to 86°F
18-09-2021
Partly Cloudy
72°F to 83°F
19-09-2021
Patchy rain nearby
76°F to 95°F
20-09-2021
Patchy rain nearby
74°F to 88°F
21-09-2021
Partly Cloudy
72°F to 94°F
22-09-2021
Patchy rain nearby
72°F to 88°F
23-09-2021
Light rain shower
74°F to 86°F
24-09-2021
Light rain shower
74°F to 83°F
25-09-2021
Light rain shower
72°F to 79°F
26-09-2021
Patchy rain nearby
72°F to 81°F
27-09-2021
Partly Cloudy
72°F to 88°F
28-09-2021
Patchy rain nearby
74°F to 92°F
29-09-2021
Patchy rain nearby
74°F to 92°F
30-09-2021
Patchy rain nearby
74°F to 95°F

Map: other cities in Laos in september

Cities near Vientiane:

Vang Vieng in septembertolerable weather
Phonsavan in septembertolerable weather
Luang Prabang in septembergood weather
Thakhek in septembertolerable weather
Savannakhet in septembertolerable weather
Nong Kiau in septemberbad weather
Houei Sai in septembertolerable weather
Louang Namtha in septembertolerable weather
Pakse in septembervery bad weather
Khong island (Don Khong) in septemberbad weather

Click over cities on the map for information about the weather in september.

Legend: Vientiane perfect weather good tolerable bad very bad


Weather data for Vientiane in september:

Weather data for Vientiane for september 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.


Weather in august in Vientiane
Weather in october in Vientiane
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