May · Laos
Best time to visit Vang Vieng in May Weather, crowds & prices
Weather in Vang Vieng in May
Average temperature 26°C, 160 mm of rain, about 21 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
5.7/10
Ranked #8 of 12 months
- Avg temp
- 26°C
- Rainfall
- 160 mm
- Humidity
- 75%
- Days with 6h+ sun
- 21
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
May in Vang Vieng scores 5.7/10 for nature and wildlife travel - ranked #8 of 12. Expect around 26°C, 160 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.
Vang Vieng floats on the Nam Song river under limestone karst peaks, with caves and lagoons nearby.
May in Vang Vieng: mixed conditions, plan around the weather
May averages 26°C (79°F) and humidity near 75%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 160 mm — wet for this destination — but about 21 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 5.7/10 here, 8th of 12 months, against 9.1/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella, footwear you can get muddy.
Figure on low-season pricing, with crowds are light for this destination.
Flexible dates? February scores 3.4 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Vang Vieng in May?
- In May, Vang Vieng averages 26°C, 160 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 5.7/10.
- Is May a good time to visit Vang Vieng?
- May earns a 5.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Vang Vieng in May?
- Expect about 160 mm of rain in May. Average humidity is 75% and there are about 21 days with 6+ hours of sunshine.
Curated in Vang Vieng
Tickets & experiences
Things to do in Vang Vieng
Vang Vieng, Laos. Live activities and tours from GetYourGuide, matched to this destination.