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Vang Vieng Weather in September
Thinking of visiting Vang Vieng in September? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 22°C (72°F) at night. Heavy showers are common during the rainy season.
Rainfall in Vang Vieng in September
As part of the rainy season, Vang Vieng sees around 19 days of rain in September, with an average of 343 mm (14 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Vang Vieng in September
Temperatures in Vang Vieng in September top out at 30°C (86°F) and drop to 22°C (72°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 22°C (72°F), evenings stay pleasantly warm.September in Vang Vieng has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Vang Vieng Temperature in September
Min Temperature
22°C (72°F)
Max Temperature
30°C (86°F)
Chance of Rain
63%
Precipitation
343 mm (14 in)
Rainy days
19 days
Vang Vieng Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Vang Vieng - and find the best time to visit.
Historical weather records for Vang Vieng in September
Browse day-by-day weather records for Vang Vieng spanning 47 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Vang Vieng historical weather extremes in September
Our historical data for Vang Vieng spans 2006 to 2026, revealing these weather extremes.
- The warmest day in September was on September 19, 2019, with a maximum of 38°C (100°F).
- On September 16, 2026, Vang Vieng saw its coldest September day with temperatures maxing out at 23°C (73°F).
- The coldest night in September in Vang Vieng was on September 30, 2013, with a minimum of 16°C (61°F).
- Peak precipitation in September occurred on September 19, 2007, when 83 mm (3.3 in) of precipitation was measured.
Best Places in Laos in September
Find out more about the weather in Laos and which places have the best travel conditions in this month. See all of Laos in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Vang Vieng in September
Warm but pleasant conditions in Vang Vieng in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.
What To Do in Vang Vieng in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Vang Vieng 3-Day Forecast
More climate data for Vang Vieng
See the full Vang Vieng climate overview or explore weather in Laos.
Popular in September
Where to go in September - average daytime high across popular destinations.
Ban Dondét
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