Vang Vieng weather in August

August in Vang Vieng: sweltering, soaked, with clean air — one of the weakest months to visit.

#12 of 12 months in Vang Vieng · #568 of 604 destinations to visit in August · comfort 44/100 (tier F)

Updated June 2026 · climate normals from ERA5 reanalysis

Vang Vieng climate normals — August

Daytime high29°C / 84°F🔥 sweltering
Nighttime low23°C / 74°F
Feels like (high)35°C / 95°F
Rainfall549 mm / 21.6 in⛈ soaked
Rainy days29 days
Humidity92%💦 very humid
Dew point24°C / 75°F
Sunshine6.2 h/day
Daylight12.8 h
Wind6 km/h / 4 mph
Air quality (US AQI)27🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Where is Vang Vieng?

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Vang Vieng in August — FAQ

Is August a good time to visit Vang Vieng?
August in Vang Vieng: sweltering, soaked, with clean air — one of the weakest months to visit. It ranks #12 of 12 months for Vang Vieng on SeasonMap's comfort score (44/100).
What is the weather like in Vang Vieng in August?
In August, Vang Vieng averages a daily high of 28.9°C and a low of 23.3°C, with about 549.3 mm of rain over roughly 29.2 rainy days.
What is the air quality in Vang Vieng in August?
Vang Vieng has a mean US Air Quality Index of about 27 in August.

Other months in Vang Vieng

Warmer or cooler than Vang Vieng in August

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