December 20 is statistically one of the best days of the year in Vang Vieng. With minimal rain risk (1%) and pleasant highs of 26°C, it's ideal for outdoor adventures. 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 December 20
"Warm & Sunny. Expect average highs of 26.3°C. 1% chance of rain."
What to Wear in Vang Vieng in December
Based on historical data for December 20, Vang Vieng typically experiences temperatures between 15.8°C and 26.3°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (1% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Vang Vieng
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
26.3°C
Daytime Peak
Average Low
15.8°C
Nighttime Low
Feels Like
27.3°C
☀️ Minor difference
Rain Chance
1%
Avg 0.1mm if it rains
Cloud Cover
35%
Overcast
Pressure
1016.4 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 98% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
21.1°C
Humid/Sticky
Heat Stress
Low
No heat warning
🙂 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
06:39
☀️ Noon
12:08
🌇 Sunset
17:38
⏱️ Daylight
10h 59m
Wind Speed
6.8 km/h
Light breeze
Sunshine
9.8 hrs
Direct Sun (Cloud-free)
Humidity
73%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Vang Vieng
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Vang Vieng
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
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 December 20 averages 26.3°C with a 1% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— 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
Compare Other Cities
Same date (December 20) in other destinations
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📍 Is Vang Vieng Worth Visiting on December 20?
Planning a trip to Vang Vieng on December 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 26.3°C with a 1% 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 December 20 recorded in the last 30 years saw temperatures hit 29.9°C in 2018, while the coldest dropped to 8.5°C in 2017.