Weather in Vientiane: May
 |
Average day temperature: | 95.9°F |
| Average night temperature: | 80.5°F | |
 |
Number of sunny days: | 9 days |
| Day length: | 12.8 - 13.1 hours | |
 |
Number of rainy days: | 7 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:
2026
2025
2024
The highest day temperature during May of 2026 was 103°F. At the same time the lowest night temperature was 74°F. Daily and nightly averages during May were 93.3°F and 77.4°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 4.8 in.
Wind speed in May, mph
The average wind speed value in May is 4.0 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: 6.2.
Best time for vacation in Vientiane
Vientiane on a weather map
Places in Laos:
Name
°F
24 Hours Forecast
Vientiane
Local time: 18:40
May 31, sunday
2100
86°F
E
2 mph
2 mph
June 01, monday
0000
84°F
E
3 mph
3 mph
0300
81°F
SE
3 mph
3 mph
0600
79°F
S
3 mph
3 mph
0900
86°F
SW
3 mph
3 mph
1200
95°F
W
2 mph
2 mph
1500
97°F
N
3 mph
3 mph
1800
90°F
N
6 mph
6 mph
