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Vientiane weather in May 2023
- 9393°F max day temperature
- 1818 days with some rainfall
- 7575°F min night temperature
- 1313 hours of daylight per day
- VHVery High heat & humidity
- 9.39.3 inches of monthly rainfall
- 1111+ (Extreme) UV index
Recommended for Laos
The May weather guide for Laos (Vientiane) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
How hot is it in Vientiane in May?
Daytime temperatures usually reach 93°F in Vientiane in May with very high heat and humidity, falling to 75°F at night.
How sunny is it in Vientiane in May?
There are normally 7 hours of bright sunshine each day in Vientiane in May - that's 52% of daylight hours.
Does it rain in Vientiane in May?
There are usually 18 days with some rain in Vientiane in May and the average monthly rainfall is 9.3 inches.
Vientiane May sunrise & sunset times
Browse the sunrise and sunset times for Vientiane in May 2023. Select a month to view Vientiane sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Monday, 1st May 2023||05:43||18:30|
|Tuesday, 16th May 2023||05:37||18:35|
|Wednesday, 31st May 2023||05:33||18:41|
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