Weather Comparison
Side-by-side weather comparison for December
| Metric | Vientiane | Luang Prabang | Better |
|---|---|---|---|
| Average HighHigher is warmer | 28°C (82°F) | 28°C (82°F) | Tie |
| Average LowHigher is milder | 21°C (70°F) | 21°C (70°F) | Tie |
| Rain DaysFewer is drier | 6 days | 6 days | Tie |
| PrecipitationLess is drier | 70 mm | 70 mm | Tie |
| Sunshine HoursMore is sunnier | 1h/day | 1h/day | Tie |
| HumidityLower is more comfortable | 78% | 78% | Tie |
| UV IndexLower is safer | 3 | 3 | Tie |
| Wind SpeedCalmer is better | 15 km/h | 15 km/h | Tie |
Vientiane and Luang Prabang are closely matched in December. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Vientiane sits in the comfortable travel range at 28°C. Luang Prabang is also comfortable at 28°C.
For travelers who prioritize dry weather, both cities are equally dry in December.
Vientiane reaches an average high of 28°C (82°F) and drops to 21°C (70°F) at night during December. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Luang Prabang averages 28°C (82°F) for the high and 21°C (70°F) for the low, with a daily range of 7°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in December.
Vientiane receives approximately 70 mm of rainfall across 6 rain days during December. Rain is occasional, so a light rain jacket should suffice.
Luang Prabang sees 70 mm over 6 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 78%.
Highs of 28°C, lows of 21°C, 6 rain days
Highs of 28°C, lows of 21°C, 6 rain days
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, a packable rain jacket, an umbrella, moisture-wicking fabrics. These items are useful in either destination during December.
The table below shows average high temperatures and rain days for every month. December is highlighted for quick reference.
| Month | Vientiane | Luang Prabang | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 28°C | 7d | 28°C | 7d |
| Feb | 29°C | 9d | 29°C | 9d |
| Mar | 30°C | 12d | 30°C | 12d |
| Apr | 31°C | 15d | 31°C | 15d |
| May | 32°C | 17d | 32°C | 17d |
| Jun | 32°C | 18d | 32°C | 18d |
| Jul | 32°C | 17d | 32°C | 17d |
| Aug | 31°C | 15d | 31°C | 15d |
| Sep | 30°C | 12d | 30°C | 12d |
| Oct | 29°C | 9d | 29°C | 9d |
| Nov | 28°C | 7d | 28°C | 7d |
| Dec | 28°C | 6d | 28°C | 6d |
Vientiane Weather in December
Full forecast, packing tips, and activities
Luang Prabang Weather in December
Full forecast, packing tips, and activities