Weather in Vientiane: January
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Average day temperature: | 84.7°F |
Average night temperature: | 65.6°F | |
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Number of sunny days: | 24 days |
Day length: | 11.1 - 11.3 hours | |
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Number of rainy days: | 0 days |
Precipitation totals: | 0.1 in. | |
more information |
14 days
forecast
forecast
Vientiane |
weather in
February
February
Vientiane |
Air temperature in January, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day temperature | Night temperature |
The highest day temperature during January of 2025 was 91°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during January were 82.2°F and 58.0°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
75%
19%
6%
Mostly all days in January are sunny but cloudy days are also possible.
Precipitation total in January, 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
4.2
8.0
14.8
11.3
8.4
5.0
1.9
4.2
8.0
14.8
11.3
8.4
5.0
1.9
Precipitation total value in Vientiane in January is 0.1 in. It makes january one of the most dry months of the year.
Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.7
2.5
3.3
4.2
5.0
5.9
3.4
3.0
3.2
3.6
4.2
4.3
3.9
4.1
4.7
4.9
4.5
3.4
3.0
3.2
3.6
4.2
4.3
3.9
4.1
4.7
4.9
4.5
3.8
The average wind speed value in January is 3.8 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.2
4.9
6.5
8.1
9.7
11.3
13.0
9.1
8.5
6.0
3.9
4.3
4.6
4.9
6.2
9.0
9.4
9.2
9.1
8.5
6.0
3.9
4.3
4.6
4.9
6.2
9.0
9.4
9.2
9.4
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 9.4.
Best time for vacation in Vientiane
Vientiane on a weather map
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Places in Laos:
Name
°F
24 Hours Forecast
Vientiane
Local time: 18:49
April 14, monday
2100

84°F
S
2 mph
2 mph
April 15, tuesday
0000

81°F
SE
4 mph
4 mph
0300

79°F
SW
3 mph
3 mph
0600

77°F
SW
2 mph
2 mph
0900

84°F
SW
3 mph
3 mph
1200

93°F
SE
4 mph
4 mph
1500

95°F
SE
6 mph
6 mph
1800

88°F
S
9 mph
9 mph