Vientiane in may: average Weather, Temperature and Climate
Weather in Vientiane in may 2025
The weather in Vientiane in may comes from statistical datas on the past years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
tolerable weather UV index: 8
Weather at 6am
83°F
Moderate rain at times
29% of time
28%
25%
17%
Weather at 12pm
97°F
Partly Cloudy
41% of time
21%
20%
16%
Weather at 6pm
90°F
Partly Cloudy
42% of time
26%
13%
11%
Weather at 3am
81°F
35%
26%
19%
16%
Evolution of daily average temperature and precipitation in Vientiane in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Vientiane in may.
The climate of Vientiane in may is tolerable
the weather in Vientiane in may is wet (with 11.8in of precipitation over 13 days). Unfortunately, the weather conditions is worsening than the previous month since in april there is an average of 3.8in of precipitation over 5 days.
The climate is very warm here the month of may. Temperatures are up to 97°F. The minimum is 83°F. Thus, the mean temperature average in may in Vientiane is 90°F. These temperatures are far removed from those records observed in Vientiane in the month of may with a maximum record of 112°F in 2014 and a minimum record of 70°F in 2009. You can hope to have 86°F or more across the month.
In may in Vientiane, the days on average last 12:58. The sun rises at 05:37 and sunset is at 18:35.
With an unfavorable weather, the month of may is not recommended to go in this locality in Laos.
May: another location in Laos?
If you want to go to Laos in may, there are destinations with better weather than Vientiane:
In may, Luang Prabang and Luang Namtha have good weather.
Seasonal average climate and temperature of Vientiane in may
Check below seasonal norms These datas are generated from the weather statements earlier years of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 90°F | ||||
| Highest temperature | 97°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 112°F (2014) | ||||
| Lowest record temperature | 70°F (2009) | ||||
| Number of days at +86°F | 29 day(s) (94%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 8km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 11.8in | ||||
| Number of days with rainfall | 13 day(s) (42%) | ||||
| Record daily rainfall | 4.8in (2010) | ||||
| Other climate data | |||||
| Humidity | 78% | ||||
| Visibility | 9.15km | ||||
| Cloud cover | 40% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:37 | ||||
| Time of sunset | 18:35 | ||||
| Length of day | 12:58 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last may?
Here is the day by day recorded weather in Vientiane in may 2024:
86°F to 113°F
86°F to 108°F
81°F to 101°F
77°F to 101°F
85°F to 108°F
79°F to 101°F
77°F to 99°F
79°F to 97°F
77°F to 85°F
76°F to 86°F
79°F to 97°F
79°F to 101°F
77°F to 95°F
79°F to 94°F
83°F to 101°F
79°F to 97°F
79°F to 95°F
81°F to 95°F
79°F to 97°F
81°F to 97°F
79°F to 94°F
77°F to 83°F
76°F to 79°F
76°F to 79°F
76°F to 88°F
76°F to 88°F
79°F to 92°F
79°F to 88°F
81°F to 92°F
83°F to 99°F
83°F to 92°F
Map: other cities in Laos in may
Cities near Vientiane:
| Vang Vieng in may | tolerable weather |
| Phonsavan in may | tolerable weather |
| Luang Prabang in may | good weather |
| Thakhek in may | tolerable weather |
| Savannakhet in may | tolerable weather |
| Nong Kiau in may | tolerable weather |
| Houei Sai in may | tolerable weather |
| Luang Namtha in may | good weather |
| Pakse in may | tolerable weather |
| Khong island (Don Khong) in may | tolerable weather |
Click over cities on the map for information about the weather in may.
Vientiane
perfect weather
good
tolerable
bad
very bad
Weather data for Vientiane in may:
Weather data for Vientiane for may are derived from an average of the weather forecast since 2009 in Vientiane. There is a margin of error and these forecasts are to be considered as general information only. The weather in Vientiane can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Vientiane.