Historical data suggests significant rain risk (87%) on September 9. If you seek sun, consider a different date. Bring rain gear! You'll find plenty of company in Vang Vieng this month as tourism activity remains quite robust.
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Essential Travel Info for Vang Vieng
Currency
LAK
₭ Lao kip
Language
Lao
Driving
Right side
Connect
Internet speed and reliability is variab...
Safety
High Safety
GPI: 1.809
Vang Vieng Weather Forecast for September 9
"Rainy & Overcast. Expect average highs of 29.1°C. 87% chance of rain."
What to Wear in Vang Vieng in September
Based on historical data for September 9, Vang Vieng typically experiences temperatures between 22.8°C and 29.1°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 87% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Vang Vieng
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
29.1°C
Daytime Peak
Average Low
22.8°C
Nighttime Low
Feels Like
37.7°C
🔥 Heat index effect
Rain Chance
87%
Avg 11.7mm if it rains
Cloud Cover
90%
Moderate rain
Pressure
1008.5 hPa
Low volatility
Vang Vieng Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 36 min to burn
Type III-IV
🟡 54 min to burn
Type V-VI
🟢 90 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
27.5°C
Humid/Sticky
Heat Index
37.7°C
Feels hotter
😕 Best outdoor time:
Morning hours (before 11 AM)
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Laos
Flight Traffic
Busy
65/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~35
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Vang Vieng
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:58
☀️ Noon
12:09
🌇 Sunset
18:20
⏱️ Daylight
12h 22m
Wind Speed
5.7 km/h
Light breeze
Sunshine
6.9 hrs
Direct Sun (Cloud-free)
Humidity
91%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Vang Vieng
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Vang Vieng
Travel Comfort Index
Real-time tourism conditions
Weather Quality
🌧️ Variable
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Vang Vieng on September 9 averages 29.1°C with a 87% precipitation probability. Wedding/Outdoor Event Score: 38/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Vang Vieng Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 12
29.1°C • 85% rain
Score
40
September 13
29.1°C • 85% rain
Score
40
September 14
29.3°C • 85% rain
Score
40
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 9) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Vang Vieng Worth Visiting on September 9?
Planning a trip to Vang Vieng on September 9? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.1°C with a 87% historical precipitation risk.
✈️ Travel Logistics: Approximately 35 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 10 vaccinations are recommended for Laos, including COVID-19.
📊 Historical Extremes: The hottest September 9 recorded in the last 30 years saw temperatures hit 31.5°C in 2020, while the coldest dropped to 22.1°C in 2018.