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Vientiane, Laos Weather Averages

May is the hottest month in Vientiane with an average temperature of 29°C (84°F) and the coldest is January at 22°C (72°F). The wettest month is July with an average of 120mm of rain..

Average Temperature Vientiane

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Vientiane

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Vientiane

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Vientiane : Next 24-Hour Weather

Today - 15th January 2025

Sunrise 06:44

Sunrise

Sunset 17:54

Sunset
13:00
Clear
29°C (84°F)
14:00
Clear
30°C (85°F)
15:00
Clear
30°C (86°F)
16:00
Clear
30°C (85°F)
17:00
Clear
29°C (83°F)
18:00
Clear
25°C (75°F)
19:00
Clear
23°C (72°F)
20:00
Clear
22°C (71°F)
21:00
Clear
21°C (69°F)
22:00
Clear
20°C (67°F)
23:00
Clear
18°C (64°F)

Tomorrow - 16th January 2025

Sunrise 06:44

Sunrise

Sunset 17:54

Sunset
0:00
Clear
17°C (62°F)
1:00
Clear
16°C (61°F)
2:00
Clear
16°C (60°F)
3:00
Clear
16°C (59°F)
4:00
Clear
15°C (58°F)
5:00
Clear
15°C (58°F)
6:00
Clear
16°C (59°F)
7:00
Clear
16°C (61°F)
8:00
Clear
17°C (62°F)
9:00
Clear
19°C (65°F)
10:00
Clear
21°C (68°F)
11:00
Clear
23°C (72°F)
12:00
Clear
25°C (76°F)