World Resorts Laos Vientiane

Vientiane Monthly Weather Averages

Please click on any column to get detailed information about Vientiane weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
17
34
51
68
85
102
119
136
84.1
86.7
86.5
87.2
86.2
87.8
90.2
96.0
100.4
97.3
90.3
85.7
65.0
70.2
73.1
75.1
75.9
76.9
78.2
80.6
81.7
77.8
70.1
65.7
Day temperature   
Night temperature

The warmest month in Vientiane is april. The average daily temp is 100.4°F. The average nightly temp is 81.7°F.

Precipitation total, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.5
5.1
7.6
10.1
12.7
15.2
17.7
0.1
0.5
4.2
8
14.8
11.3
8.4
5
1.9
0.7
0.4
0.1

December is the month with least precipitations during the year. The average precipitation totals for this month is 0.1 in. The month with most precipitation total is August.

Number of rainy days

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
3
6
9
12
15
18
21
0
1
7
15
18
17
15
8
3
1
1
0

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
6
3.4
3
3.2
3.6
4.2
4.3
3.9
4.1
4.7
4.9
4.5
3.8
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
2
8
16
20
19
16
8
3
2
5
8
12
11
9
10
11
16
9
7
3
6
25
19
10
4
2
2
3
7
18
23
24
24
Cloudy days   
Partly cloudy days   
Sunny days
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
11
9.1
8.5
6
3.9
4.3
4.6
4.9
6.2
9
9.4
9.2
9.4

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Vientiane

Sunniest months:
January 24 days
February 24 days
March 24 days
Warmest months:
April 100.0 °F
March 96.6 °F
May 96.4 °F
Coldest months:
December 83.6 °F
January 84.7 °F
August 87.0 °F
Rainiest months:
August 16 days
July 15 days
September 14 days
Windiest months:
March 4.7 mph
April 4.5 mph
February 4.3 mph

Vientiane on a weather map

Leaflet | Tiles © Esri
Places in Laos:
Name
°F
Vang Vieng
+72°F
Vientiane
+90°F
Luang Prabang
+75°F
Pakbeng
+70°F
Pakse
+84°F
24 Hours Forecast
Vientiane
Local time: 18:49
April 14, monday
2100
84°F
S
2 mph
April 15, tuesday
0000
81°F
SE
4 mph
0300
79°F
SW
3 mph
0600
77°F
SW
2 mph
0900
84°F
SW
3 mph
1200
93°F
SE
4 mph
1500
95°F
SE
6 mph
1800
88°F
S
9 mph
Units of measurement: °C / °F