When to go · Laos
Laos in December
Great month. Cool and clear; book Luang Prabang beds and train seats early.
Key facts
- Verdict
- Great
- Crowds
- High
- Laos
- Prices
- High
- Laos
Verdict
Cool and clear; book Luang Prabang beds and train seats early.
Is another month better than December?
No other month rates higher than December for Laos in this guide.
Weather in December
- North · Luang Prabang, Nong Khiaw, Luang Namtha, Phonsavancool
Cool, misty mornings Dec–Jan (near 10 °C (50 °F) at altitude); the burning season (Feb–Apr) brings thick smoke; rains wash roads May–Oct.Cool, misty mornings Dec–Jan (near 50 °F (10 °C) at altitude); the burning season (Feb–Apr) brings thick smoke; rains wash roads May–Oct.
- Centre · Vientiane, Vang Vieng, Thakhekbest weather
Dry and pleasant Nov–Feb; April tops 37 °C (99 °F); the Thakhek Loop is hard in the rains.Dry and pleasant Nov–Feb; April tops 99 °F (37 °C); the Thakhek Loop is hard in the rains.
- South · Pakse, Bolaven Plateau, 4,000 Islandsbest weather
Hottest region in April; the Bolaven Plateau is cooler and wettest; river islands flood partly at high water.
- Central Laos: Vientiane / Vang Vieng · Mekong plain and karst valleybest weather
Nov–Feb is dry and cool; March–May hits 35 °C (95 °F)+; the wet months bring afternoon downpours and slick karst trails.Nov–Feb is dry and cool; March–May hits 95 °F (35 °C)+; the wet months bring afternoon downpours and slick karst trails.
- Central Laos: Phonsavan / Sam Neua · Xieng Khouang and Huaphan highlandscool
Higher and colder than the lowlands; nights drop sharply Nov–Feb and morning fog slows mountain roads.
- Southern Laos: Mekong plain (Pakse, Savannakhet) · River valleysbest weather
Dry season Nov–Feb is the comfortable window; March–May pushes past 35 °C (95 °F); the wet season runs roughly May–Oct with afternoon downpours.Dry season Nov–Feb is the comfortable window; March–May pushes past 95 °F (35 °C); the wet season runs roughly May–Oct with afternoon downpours.
- Southern Laos: Bolaven Plateau · Above 1,000 mcool
Mild year-round; cold nights Nov–Feb. Best visited in the dry season.
- Luang Prabang27 °C (81 °F) / 13 °C (55 °F), 2 rain days81 °F (27 °C) / 55 °F (13 °C), 2 rain days
- Ban Nahin26 °C (79 °F) / 16 °C (61 °F), 2 rain days79 °F (26 °C) / 61 °F (16 °C), 2 rain days
- Ban Nakasang30 °C (86 °F) / 18 °C (64 °F), 1 rain days86 °F (30 °C) / 64 °F (18 °C), 1 rain days
- Bolaven Plateau27 °C (81 °F) / 20 °C (68 °F), 5 rain days81 °F (27 °C) / 68 °F (20 °C), 5 rain days
- Boten27 °C (81 °F) / 14 °C (57 °F), 3 rain days81 °F (27 °C) / 57 °F (14 °C), 3 rain days
- Champasak28 °C (82 °F) / 17 °C (63 °F), 5 rain days82 °F (28 °C) / 63 °F (17 °C), 5 rain days
- Don Det29 °C (84 °F) / 16 °C (61 °F), 3 rain days84 °F (29 °C) / 61 °F (16 °C), 3 rain days
- Don Khon27 °C (81 °F) / 16 °C (61 °F), 3 rain days81 °F (27 °C) / 61 °F (16 °C), 3 rain days
- Don Khong30 °C (86 °F) / 18 °C (64 °F), 2 rain days86 °F (30 °C) / 64 °F (18 °C), 2 rain days
- Huay Xai28 °C (82 °F) / 14 °C (57 °F), 2 rain days82 °F (28 °C) / 57 °F (14 °C), 2 rain days
- Luang Namtha25 °C (77 °F) / 13 °C (55 °F), 2 rain days77 °F (25 °C) / 55 °F (13 °C), 2 rain days
- Muang Khua21 °C (70 °F) / 13 °C (55 °F), 5 rain days70 °F (21 °C) / 55 °F (13 °C), 5 rain days
- Muang Long27 °C (81 °F) / 14 °C (57 °F), 2 rain days81 °F (27 °C) / 57 °F (14 °C), 2 rain days
- Muang Ngeun27 °C (81 °F) / 14 °C (57 °F), 3 rain days81 °F (27 °C) / 57 °F (14 °C), 3 rain days
- Muang Ngoi Neua27 °C (81 °F) / 15 °C (59 °F), 4 rain days81 °F (27 °C) / 59 °F (15 °C), 4 rain days
- Muang Sing21 °C (70 °F) / 8 °C (46 °F), 7 rain days70 °F (21 °C) / 46 °F (8 °C), 7 rain days
- Muang Xay26 °C (79 °F) / 12 °C (54 °F), 3 rain days79 °F (26 °C) / 54 °F (12 °C), 3 rain days
- Nong Khiaw22 °C (72 °F) / 13 °C (55 °F), 5 rain days72 °F (22 °C) / 55 °F (13 °C), 5 rain days
- Pak Lay27 °C (81 °F) / 14 °C (57 °F), 2 rain days81 °F (27 °C) / 57 °F (14 °C), 2 rain days
- Pakbeng27 °C (81 °F) / 16 °C (61 °F), 2 rain days81 °F (27 °C) / 61 °F (16 °C), 2 rain days
- Paksan29 °C (84 °F) / 16 °C (61 °F), 1 rain days84 °F (29 °C) / 61 °F (16 °C), 1 rain days
- Paksong24 °C (75 °F) / 13 °C (55 °F), 2 rain days75 °F (24 °C) / 55 °F (13 °C), 2 rain days
- Phongsali22 °C (72 °F) / 11 °C (52 °F), 3 rain days72 °F (22 °C) / 52 °F (11 °C), 3 rain days
- Phonsavan23 °C (73 °F) / 9 °C (48 °F), 2 rain days73 °F (23 °C) / 48 °F (9 °C), 2 rain days
- Plain of Jars22 °C (72 °F) / 12 °C (54 °F), 2 rain days72 °F (22 °C) / 54 °F (12 °C), 2 rain days
- Sam Neua22 °C (72 °F) / 11 °C (52 °F), 2 rain days72 °F (22 °C) / 52 °F (11 °C), 2 rain days
- Savannakhet29 °C (84 °F) / 16 °C (61 °F), 1 rain days84 °F (29 °C) / 61 °F (16 °C), 1 rain days
- Sayabouly26 °C (79 °F) / 16 °C (61 °F), 2 rain days79 °F (26 °C) / 61 °F (16 °C), 2 rain days
- Thakhek28 °C (82 °F) / 16 °C (61 °F), 2 rain days82 °F (28 °C) / 61 °F (16 °C), 2 rain days
- Vang Vieng28 °C (82 °F) / 14 °C (57 °F), 23 rain days82 °F (28 °C) / 57 °F (14 °C), 23 rain days
- Vieng Xai27 °C (81 °F) / 16 °C (61 °F), 5 rain days81 °F (27 °C) / 61 °F (16 °C), 5 rain days
- Xieng Kok27 °C (81 °F) / 14 °C (57 °F), 2 rain days81 °F (27 °C) / 57 °F (14 °C), 2 rain days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Lao National Day
2 Dec
Flags and parades; government offices closed.
Hmong New Year check
Moves yearly · Luang Prabang
Dance and craft stalls.
National Day
2 December · Luang Prabang
Public holiday.
Crowds and prices
- Crowds · Laos
- High
- Prices · Laos
- High
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Laos, side by side.
Verdict
Dec: Great
Jan: Great
Crowds
Dec: High
Jan: High
Prices
Dec: High
Jan: High
Festivals listed
Dec: 3
Jan: 2
December: Cool and clear; book Luang Prabang beds and train seats early.
January: Dry, clear, cool mornings in the north; peak season in Luang Prabang.
Laos: figures are long-term averages from this guide, not a forecast.
What to pack
- Layers: a fleece or light jacket
Where to go in December
Rated best or good this month
Centre
Best weather of the year (Vientiane, Vang Vieng, Thakhek)
South
Best weather of the year (Pakse, Bolaven Plateau, 4,000 Islands)
Cool and busy; book ahead.
Best months: Nov–Feb
Best months: Nov–Feb
Best months: Nov–Mar
Best months: Nov–Feb
Best months: Nov–Feb
Best months: Nov–Feb
Best months: Nov–Feb
Best months: Nov–Feb
Best months: Nov–Feb (cool, dry)