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Monthly weather forecast in Vientiane
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
18
+30
+25
18 August, sun
+30
+25
Feels like
+35
739 mmHg
77%
3.4
m/s
SW
18 August, Sunday. day, 30°; night, 25°; rain
19
+31
+25
19 August, mon
+31
+25
Feels like
+33
740 mmHg
88%
2.6
m/s
S
Climate normal
+28
+26
19 August, Monday. day, 31°; night, 25°; heavy rain
20
August
+29
+26
20 August, tue
+29
+26
Feels like
+32
740 mmHg
86%
2.2
m/s
S
Climate normal
+29
+25
20 August, Tuesday. day, 29°; night, 26°; rain
21
+31
+26
21 August, wed
+31
+26
Feels like
+33
740 mmHg
86%
2.7
m/s
SW
Climate normal
+29
+25
21 August, Wednesday. day, 31°; night, 26°; thunderstorm with rain
22
+31
+25
22 August, thu
+31
+25
Feels like
+34
741 mmHg
83%
2.5
m/s
S
Climate normal
+31
+26
22 August, Thursday. day, 31°; night, 25°; thunderstorm with rain
23
+31
+25
23 August, fri
+31
+25
Feels like
+33
741 mmHg
83%
2
m/s
E
Climate normal
+30
+26
23 August, Friday. day, 31°; night, 25°; heavy rain
24
+32
+26
24 August, sat
+32
+26
Feels like
+34
741 mmHg
80%
1.7
m/s
SE
Climate normal
+29
+26
24 August, Saturday. day, 32°; night, 26°; rain
25
+33
+26
25 August, sun
+33
+26
Feels like
+36
740 mmHg
78%
1.8
m/s
SW
Climate normal
+29
+26
25 August, Sunday. day, 33°; night, 26°; rain
26
+34
+26
26 August, mon
+34
+26
Feels like
+37
738 mmHg
74%
2
m/s
SW
Climate normal
+29
+26
26 August, Monday. day, 34°; night, 26°; rain
27
+34
+26
27 August, tue
+34
+26
Feels like
+37
738 mmHg
74%
2
m/s
SW
Climate normal
+30
+26
27 August, Tuesday. day, 34°; night, 26°; heavy rain
28
+33
+26
28 August, wed
+33
+26
Feels like
+35
738 mmHg
73%
2.4
m/s
SW
Climate normal
+29
+26
28 August, Wednesday. day, 33°; night, 26°; rain
29
+32
+26
29 August, thu
+32
+26
Feels like
+35
739 mmHg
75%
2.1
m/s
E
Climate normal
+28
+25
29 August, Thursday. day, 32°; night, 26°; light rain
30
+33
+26
30 August, fri
+33
+26
Feels like
+34
740 mmHg
73%
2.9
m/s
SE
Climate normal
+28
+25
30 August, Friday. day, 33°; night, 26°; partly cloudy
31
+32
+26
31 August, sat
+32
+26
Feels like
+34
741 mmHg
73%
3.1
m/s
SW
Climate normal
+29
+25
31 August, Saturday. day, 32°; night, 26°; partly cloudy
1 September
+30
+23
1 September, sun
+30
+23
Feels like
+32
739 mmHg
81%
3
m/s
SW
Climate normal
+29
+25
1 September, Sunday. day, 30°; night, 23°; light rain
2
+29
+24
2 September, mon
+29
+24
Feels like
+31
728 mmHg
90%
1.3
m/s
W
Climate normal
+29
+25
2 September, Monday. day, 29°; night, 24°; rain
3
+29
+24
3 September, tue
+29
+24
Feels like
+32
727 mmHg
89%
1.7
m/s
W
Climate normal
+30
+25
3 September, Tuesday. day, 29°; night, 24°; rain
4
+29
+24
4 September, wed
+29
+24
Feels like
+31
726 mmHg
89%
1.9
m/s
SW
Climate normal
+29
+26
4 September, Wednesday. day, 29°; night, 24°; rain
5
+29
+24
5 September, thu
+29
+24
Feels like
+31
726 mmHg
92%
1
m/s
SW
Climate normal
+28
+25
5 September, Thursday. day, 29°; night, 24°; rain
6
+30
+24
6 September, fri
+30
+24
Feels like
+31
726 mmHg
88%
1.2
m/s
SW
Climate normal
+29
+25
6 September, Friday. day, 30°; night, 24°; rain
7
+31
+24
7 September, sat
+31
+24
Feels like
+32
727 mmHg
87%
1.5
m/s
E
Climate normal
+29
+25
7 September, Saturday. day, 31°; night, 24°; rain
8
+29
+24
8 September, sun
+29
+24
Feels like
+31
727 mmHg
89%
1.9
m/s
S
Climate normal
+29
+25
8 September, Sunday. day, 29°; night, 24°; light rain
9
+31
+23
9 September, mon
+31
+23
Feels like
+32
727 mmHg
83%
1.7
m/s
SW
Climate normal
+30
+26
9 September, Monday. day, 31°; night, 23°; light rain
10
+31
+25
10 September, tue
+31
+25
Feels like
+31
727 mmHg
79%
1.6
m/s
S
Climate normal
+30
+26
10 September, Tuesday. day, 31°; night, 25°; mostly clear
11
+30
+23
11 September, wed
+30
+23
Feels like
+32
727 mmHg
85%
1.6
m/s
S
Climate normal
+29
+26
11 September, Wednesday. day, 30°; night, 23°; light rain
12
+30
+24
12 September, thu
+30
+24
Feels like
+33
726 mmHg
90%
1.2
m/s
NW
Climate normal
+28
+25
12 September, Thursday. day, 30°; night, 24°; rain
13
+29
+25
13 September, fri
+29
+25
Feels like
+33
727 mmHg
92%
1.3
m/s
SW
Climate normal
+29
+25
13 September, Friday. day, 29°; night, 25°; rain
14
+29
+24
14 September, sat
+29
+24
Feels like
+31
727 mmHg
92%
1.2
m/s
SW
Climate normal
+27
+25
14 September, Saturday. day, 29°; night, 24°; rain
15
+28
+24
15 September, sun
+28
+24
Feels like
+31
728 mmHg
93%
1.2
m/s
SW
Climate normal
+28
+24
15 September, Sunday. day, 28°; night, 24°; rain
16
+28
+24
16 September, mon
+28
+24
Feels like
+30
728 mmHg
93%
1.6
m/s
SW
Climate normal
+28
+24
16 September, Monday. day, 28°; night, 24°; rain
17
+28
+24
17 September, tue
+28
+24
Feels like
+32
728 mmHg
93%
0.7
m/s
SW
Climate normal
+29
+25
17 September, Tuesday. day, 28°; night, 24°; rain
18
+29
+24
18 September, wed
+29
+24
Feels like
+31
728 mmHg
91%
1.1
m/s
SE
Climate normal
+30
+25
18 September, Wednesday. day, 29°; night, 24°; rain
Average data for 10 years
Next, the average data for 10 years
19
+30
+25
19 September, thu
+30
+25
Feels like
+35
740 mmHg
80%
2.7
m/s
W
19 September, Thursday. day, 30°; night, 25°; rain
20
+29
+26
20 September, fri
+29
+26
Feels like
+35
740 mmHg
82%
2.2
m/s
SW
20 September, Friday. day, 29°; night, 26°; rain
21
+29
+25
21 September, sat
+29
+25
Feels like
+35
740 mmHg
83%
2.5
m/s
E
21 September, Saturday. day, 29°; night, 25°; rain
Average for 30 days
4
sunny days
24
days with precipitation
2
cloudy days
4 sunny days; 24 days with precipitation; 2 cloudy days;
84
%
air humidity
1.8
m/s
Wind
SW
105
mm of precipitation
(7% of annual average)
air humidity 84%; 105 millimeters of precipitation (7% of annual average); Wind south-westerly 1.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
SW
S
E
SE
SW
SW
SW
SW
E
SE
SW
SW
W
W
SW
SW
SW
E
S
SW
S
S
NW
SW
SW
SW
SW
SW
SE
20
Average data for 10 years
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Daytime temperature
Night-time temperature