Weather in Vientiane: May
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Average day temperature: | 96.1°F |
| Average night temperature: | 80.7°F | |
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Number of sunny days: | 9 days |
| Day length: | 12.8 - 13.1 hours | |
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Number of rainy days: | 8 days |
| Precipitation totals: | 4.1 in. | |
| more information | ||
14 days
forecast
forecast
| Vientiane |
weather in
June
June
| Vientiane |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 97°F. At the same time the lowest night temperature was 73°F. Daily and nightly averages during May were 92.0°F and 76.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Vientiane in May is 4.7 in.
Wind speed in May, mph
The average wind speed value in May is 4.1 mph
Average sunny hours
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 May is: 6.1.
Best time for vacation in Vientiane
Vientiane on a weather map
Places in Laos:
Name
°F
24 Hours Forecast
Vientiane
Local time: 22:19
December 07, sunday
0000
70°F
W
4 mph
4 mph
0300
66°F
W
4 mph
4 mph
0600
64°F
W
2 mph
2 mph
0900
73°F
NW
2 mph
2 mph
1200
82°F
W
2 mph
2 mph
1500
84°F
NW
2 mph
2 mph
1800
77°F
NW
2 mph
2 mph
2100
75°F
W
7 mph
7 mph
