Laos Vang Vieng Weather in December — Climate Guide
December in Vang Vieng is very-high
Vang Vieng Weather in December — Quick Answer
As of 2026- Avg temp
- 27° / 15°
- Rainfall
- 5mm · 1 days
- Crowds
- Busy
As of 2026, Vang Vieng in December averages a high of 27°C and low of 15°C with 5mm of rain over about 1 days. Year's coolest comfortable month — days 27°C / 81°F + nights 15°C / 59°F + 65% humidity. Short sleeve + shorts (day) + long sleeves + light jacket (night + pre-dawn balloon). Year's clearest visibility + sharpest karst-peak photography.
December is very-high for Vang Vieng.
December is the year's most-photogenic Vang Vieng month — clearest karst-peak visibility, cool 15-27°C temperature range, lowest humidity, hot-air balloon at peak operation. The dry-season peak with green landscape from October still partially leftover + air clarity at year's best.
The trade-off is pricing and crowds. Christmas-New Year tail (Dec 25-Jan 1) drives the year's highest hotel rates — Riverside Boutique Resort $200-380, Amari $180-330, boutique $100-200. Book 6-8 weeks ahead for Christmas-New Year visits.
Travel score
Dry season peak — year's clearest visibility + sharpest karst-peak photography
December Weather at a Glance
December averages 81°F / 27°C highs and 59°F / 15°C lows with only 1 rainy day and 5mm of rain. Humidity 65%. UV 8, sunshine 8.5 hours. Year's most-photogenic month.
December Travel Advice
Book Christmas-New Year 6-8 weeks ahead. Hot-air balloon book 1-2 days ahead. Pha Ngern sunset arrives 17:00 — start climb 15:30 for summit positioning. December 31 - January 1 is the year's busiest 48 hours; off-peak December (Dec 5-20) is the value sweet spot with same weather.
December Pricing Trends
Year's highest pricing: boutique $100-200/night (mid-Dec) vs $150-280 (Dec 25-Jan 1). Riverside Boutique Resort + Amari Vang Vieng luxury $200-380. Hot-air balloon $80-120. Flights via Bangkok $350-750.
Vang Vieng December Weather Stats
Avg High
27°C
Avg Low
15°C
Rainy Days
1
5mm total
Sunshine
8.5h
Daily avg
Humidity
65%
comfortable
UV Index
8
Very high
Wind
7 km/h
Gusts 16
Sea Temp
23°C
swimming Nam Song + Blue Lagoon
Crowds
Busy
At attractions
December Sunrise & Sunset
Air Quality
PM2.5
22 μg/m³
PM10
40 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
28°C
Nighttime
14°C
Humidity and wind affect how the actual temperature feels.
Wind
7 km/h
Max gust 16 km/h
Activities Recommended for December
December Travel Pros & Cons
Pros
- Year's clearest visibility + sharpest karst-peak photography
- Year's coolest comfortable temperature 15-27°C
- Hot-air balloon at peak operation
- Pha Ngern + Nam Xay viewpoint 360° clarity at peak
- Blue Lagoon water clarity at peak
Cons
- Christmas-New Year hotel surge — year's highest pricing
- Crowds at year's peak
- Pre-dawn balloon at 15°C — light jacket needed
- Sells out 6-8 weeks ahead Christmas-NY
December Events & Festivals
- Year's clearest visibility + sharpest karst-peak photography
- Christmas-New Year tail (Dec 25-Jan 1) — year's highest hotel pricing
- Hot-air balloon at peak operation
- Lao National Day December 2 (modest celebrations)
Vang Vieng in December — Full Picture
December is the year's most-photogenic Vang Vieng month — clearest karst-peak visibility, cool 15-27°C temperature range, lowest humidity, hot-air balloon at peak operation. The dry-season peak with green landscape from October still partially leftover + air clarity at year's best.
The trade-off is pricing and crowds. Christmas-New Year tail (Dec 25-Jan 1) drives the year's highest hotel rates — Riverside Boutique Resort $200-380, Amari $180-330, boutique $100-200. Book 6-8 weeks ahead for Christmas-New Year visits.
December signatures: hot-air balloon at year's peak operation with sharpest karst-peak panorama, Pha Ngern + Nam Xay viewpoint 360° clarity at peak, Blue Lagoon water clarity at peak, Nam Song tubing at safest dry-season depth. The canonical Vang Vieng dry-season-peak experience.
What to Wear & What to Pack
Year's coolest comfortable month — days 27°C / 81°F + nights 15°C / 59°F + 65% humidity. Short sleeve + shorts (day) + long sleeves + light jacket (night + pre-dawn balloon). Year's clearest visibility + sharpest karst-peak photography.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
33.3°C
21.3°C
7.7/mo
Summer (Jun·Jul·Aug)
31°C
23.3°C
19.3/mo
Autumn (Sep·Oct·Nov)
29.3°C
20.7°C
10/mo
Winter (Dec·Jan·Feb)
Current28.7°C
15.7°C
1/mo
Vang Vieng Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 28° | 15° | 1d·7mm | 8.5h | 65% | 8 | Busy | Peak |
| February (Best) | 31° | 17° | 1d·15mm | 9h | 60% | 9 | Busy | Peak |
| 33° | 19° | 3d·35mm | 8.5h | 60% | 11 | Moderate | Shoulder | |
| 34° | 22° | 7d·90mm | 8h | 65% | 11 | Busy | Peak | |
| 33° | 23° | 13d·200mm | 7h | 78% | 11 | Moderate | Low season | |
| 32° | 24° | 17d·270mm | 6h | 82% | 10 | Quiet | Low season | |
| 31° | 23° | 20d·290mm | 5h | 84% | 10 | Quiet | Low season | |
| 30° | 23° | 21d·310mm | 5h | 85% | 10 | Quiet | Low season | |
| 30° | 23° | 17d·230mm | 6h | 83% | 10 | Quiet | Low season | |
| 30° | 21° | 10d·110mm | 7.5h | 78% | 9 | Moderate | Shoulder | |
| November (Best) | 28° | 18° | 3d·30mm | 8h | 70% | 8 | Busy | Peak |
| December (Best) | 27° | 15° | 1d·5mm | 8.5h | 65% | 8 | Busy | Peak |
View Other Months
Vang Vieng December Hotel Picks
Frequently Asked Questions
Is December a good time to visit Vang Vieng?
Vang Vieng in December is very-high. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in Vang Vieng in December?
Vang Vieng December averages a high of 27°C and a low of 15°C.
Does it rain much in Vang Vieng in December?
Vang Vieng December averages 5mm of rainfall over about 1 rainy days.
What should I wear in Vang Vieng in December?
Year's coolest comfortable month — days 27°C / 81°F + nights 15°C / 59°F + 65% humidity. Short sleeve + shorts (day) + long sleeves + light jacket (night + pre-dawn balloon). Year's clearest visibility + sharpest karst-peak photography.
What time are sunrise and sunset in Vang Vieng in December?
Vang Vieng December sunrise is 06:40 and sunset is 17:25, with 10h 45min of daylight.
What's the air quality like in Vang Vieng in December?
Vang Vieng December air quality (AQI) averages 50, rated Good. PM2.5 averages 22μg/m³.
What activities are recommended in Vang Vieng in December?
In December, Vang Vieng is great for Hot-air balloon sunrise (peak operation + clearest karst-peak panorama), Nam Song tubing (safest dry-season depth), Pha Ngern + Nam Xay viewpoint sunset (year's clearest).
Is December peak season in Vang Vieng?
Vang Vieng December crowds are busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Vang Vieng
View Other Months
Planning a December trip to Vang Vieng?
You've checked the weather — next come the budget and the route.
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.