June · Laos
Best time to visit Vientiane in June Weather, crowds & prices
Weather in Vientiane in June
Average temperature 28°C, 355 mm of rain, about 24 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
3.1/10
Ranked #8 of 12 months
- Avg temp
- 28°C
- Rainfall
- 355 mm
- Humidity
- 85%
- Days with 6h+ sun
- 24
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
June in Vientiane scores 3.1/10 for sightseeing and cultural travel - ranked #8 of 12. Expect around 28°C, 355 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Vientiane's golden stupa, riverfront and quiet lanes make it Southeast Asia's calmest capital.
June in Vientiane: expect compromises
June averages 28°C (82°F) and humidity near 85%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
355 mm makes this the wettest stretch of the year, though about 24 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 3.1/10 here, 8th of 12 months, against 9.6/10 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.
Plan for low-season pricing, with crowds are light for this destination.
Flexible dates? January scores 6.5 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Vientiane in June?
- In June, Vientiane averages 28°C, 355 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 3.1/10.
- Is June a good time to visit Vientiane?
- June earns a 3.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Vientiane in June?
- Expect about 355 mm of rain in June. Average humidity is 85% and there are about 24 days with 6+ hours of sunshine.
Curated in Vientiane
Tickets & experiences
Things to do in Vientiane
Vientiane, Laos. Live activities and tours from GetYourGuide, matched to this destination.