Things to Do in Vang Vieng in December
December weather, activities, events & insider tips
High Season · Book Early
December Weather in Vang Vieng
Long-run averages for December
81°F (27°C)
High Temp
57°F (14°C)
Low Temp
0.9 inches (23 mm)
Rainfall
78%
Humidity
7
Sunny-Day UV
⚠ The daily temperature swing between dawn and midday in Vang Vieng reaches roughly 13 degrees Celsius (23 degrees Fahrenheit), from a cool 14 degrees Celsius (57 degrees Fahrenheit) to a warm 27 degrees Celsius (81 degrees Fahrenheit). Dressing in removable layers is the only way to stay comfortable across a full day outdoors, and the shift catches visitors off guard when they leave their accommodation in warm afternoon clothing and find themselves cold within an hour of sunset.
⚠ River and lagoon water temperatures in December lag well behind the air temperature and can cause rapid body heat loss during extended tubing or kayaking sessions. Wearing a rash guard or lightweight long-sleeve shirt in the water, rather than just a swimsuit, significantly extends your comfort and safety window. If you feel yourself shivering and unable to stop, get out of the water immediately.
What's On in Vang Vieng in December
December in Vang Vieng sees the public holiday Lao National Day on Wednesday 2 December 2026. The month brings average high temperatures of 27°C and average low temperatures of 14°C, with average rainfall of 23 mm. December is 2°C cooler than November and drier than November (23 mm vs 43 mm).
December Climate Compared
| Month | Avg high | Avg low | Rainfall |
|---|---|---|---|
| November | 29°C | 17°C | 43 mm |
| December | 27°C | 14°C | 23 mm |
| January | 28°C | 13°C | 10 mm |
December is 2°C cooler than November; drier than November (23 mm vs 43 mm); 1°C cooler than January; wetter than January (23 mm vs 10 mm).
Long-run monthly averages. Source: Wikipedia.
Daylight in December
Day length: 11 h 04 min on 1 December, 10 h 60 min on 15 December (−13 min compared with mid-November).
Computed from the city's coordinates (sunrise to sunset, standard solar geometry).
Public Holidays and Long Weekends
- Lao National Day: Wednesday 2 December 2026
Holiday dates: Nager.Date. Long-weekend notes are computed from the weekday.
Notable Places to Visit
Places within 8 km, ordered by Wikipedia coverage. Opening hours as mapped in OpenStreetMap (fetched 2026-10-16); check before you go. Data © OpenStreetMap contributors (ODbL); descriptions from Wikidata (CC0).
Quick Answers
How much rain does Vang Vieng get in December?
On average 23 mm in December, wetter than January (23 mm vs 10 mm).
How warm is Vang Vieng in December?
Average highs are 27°C and average lows 14°C.
How long are the days in Vang Vieng in December?
About 10 h 60 min of daylight on 15 December.
Are there public holidays in Vang Vieng in December?
Yes: Lao National Day on Wednesday 2 December 2026.
What are some notable places to visit in Vang Vieng?
Blue Lagoon 1, Tham None Cave (from OpenStreetMap and Wikidata).
Where to Stay in Vang Vieng in December
Hand-picked hotels across price tiers for December travellers.
Public Holidays in December
Dates that affect opening hours, transport and crowds
Lao National Day
Observed nationwide as a public holiday. Date calculated from the national holiday calendar.
Lao National Day
Observed nationwide as a public holiday. Date calculated from the national holiday calendar.
Lao National Day
Observed nationwide as a public holiday. Date calculated from the national holiday calendar.
Lao National Day
Observed nationwide as a public holiday. Granted in lieu when the holiday falls at a weekend. Date calculated from the national holiday calendar.
Packing Checklist
Bookmark this page — your progress is saved between visits
Need the full list with shopping links?
Climate-specific gear, brand recommendations, and what to leave at home.
View Vang Vieng Packing List →Ready to plan your trip to Vang Vieng?
Now that you've got the research covered, here's where to go next.
Explore More Activities in Vang Vieng
Didn't see anything interesting yet?
Browse Viator's full catalog of tours, day trips, food experiences, and private guides in Vang Vieng.
See All Vang Vieng Tours on Viator