When to go · Laos
Laos in March
Mixed month. Smoke haze in the north; flights to Luang Prabang can be delayed; the south is hot but clear.
Key facts
- Verdict
- Mixed
- Crowds
- Low
- Laos
- Prices
- Low
- Laos
Verdict
Smoke haze in the north; flights to Luang Prabang can be delayed; the south is hot but clear.
Is another month better than March?
March is rated mixed. These months rate higher:
- NovemberGreatDry and green; That Luang festival in Vientiane (lunar, check).
- DecemberGreatCool and clear; book Luang Prabang beds and train seats early.
- JanuaryGreatDry, clear, cool mornings in the north; peak season in Luang Prabang.
- FebruaryGreatStill dry; the burning season can start late in the month — check air quality.
Weather in March
- North · Luang Prabang, Nong Khiaw, Luang Namtha, Phonsavansmoke haze
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, Thakhekhot
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 Islandshot
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 valleyhot
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 highlandsfine
Higher and colder than the lowlands; nights drop sharply Nov–Feb and morning fog slows mountain roads.
- Southern Laos: Mekong plain (Pakse, Savannakhet) · River valleyshot
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 mfine
Mild year-round; cold nights Nov–Feb. Best visited in the dry season.
- Luang Prabang34 °C (93 °F) / 17 °C (63 °F), 5 rain days93 °F (34 °C) / 63 °F (17 °C), 5 rain days
- Ban Nahin30 °C (86 °F) / 18 °C (64 °F), 5 rain days86 °F (30 °C) / 64 °F (18 °C), 5 rain days
- Ban Nakasang35 °C (95 °F) / 22 °C (72 °F), 4 rain days95 °F (35 °C) / 72 °F (22 °C), 4 rain days
- Bolaven Plateau31 °C (88 °F) / 22 °C (72 °F), 6 rain days88 °F (31 °C) / 72 °F (22 °C), 6 rain days
- Boten33 °C (91 °F) / 18 °C (64 °F), 5 rain days91 °F (33 °C) / 64 °F (18 °C), 5 rain days
- Champasak33 °C (91 °F) / 19 °C (66 °F), 7 rain days91 °F (33 °C) / 66 °F (19 °C), 7 rain days
- Don Det33 °C (91 °F) / 18 °C (64 °F), 3 rain days91 °F (33 °C) / 64 °F (18 °C), 3 rain days
- Don Khon33 °C (91 °F) / 20 °C (68 °F), 5 rain days91 °F (33 °C) / 68 °F (20 °C), 5 rain days
- Don Khong35 °C (95 °F) / 23 °C (73 °F), 4 rain days95 °F (35 °C) / 73 °F (23 °C), 4 rain days
- Huay Xai34 °C (93 °F) / 19 °C (66 °F), 4 rain days93 °F (34 °C) / 66 °F (19 °C), 4 rain days
- Luang Namtha32 °C (90 °F) / 17 °C (63 °F), 4 rain days90 °F (32 °C) / 63 °F (17 °C), 4 rain days
- Muang Khua25 °C (77 °F) / 16 °C (61 °F), 6 rain days77 °F (25 °C) / 61 °F (16 °C), 6 rain days
- Muang Long34 °C (93 °F) / 18 °C (64 °F), 5 rain days93 °F (34 °C) / 64 °F (18 °C), 5 rain days
- Muang Ngeun34 °C (93 °F) / 18 °C (64 °F), 5 rain days93 °F (34 °C) / 64 °F (18 °C), 5 rain days
- Muang Ngoi Neua33 °C (91 °F) / 19 °C (66 °F), 5 rain days91 °F (33 °C) / 66 °F (19 °C), 5 rain days
- Muang Sing35 °C (95 °F) / 22 °C (72 °F), 5 rain days95 °F (35 °C) / 72 °F (22 °C), 5 rain days
- Muang Xay32 °C (90 °F) / 16 °C (61 °F), 6 rain days90 °F (32 °C) / 61 °F (16 °C), 6 rain days
- Nong Khiaw27 °C (81 °F) / 16 °C (61 °F), 6 rain days81 °F (27 °C) / 61 °F (16 °C), 6 rain days
- Pak Lay34 °C (93 °F) / 19 °C (66 °F), 4 rain days93 °F (34 °C) / 66 °F (19 °C), 4 rain days
- Pakbeng33 °C (91 °F) / 19 °C (66 °F), 3 rain days91 °F (33 °C) / 66 °F (19 °C), 3 rain days
- Paksan34 °C (93 °F) / 21 °C (70 °F), 5 rain days93 °F (34 °C) / 70 °F (21 °C), 5 rain days
- Paksong26 °C (79 °F) / 15 °C (59 °F), 3 rain days79 °F (26 °C) / 59 °F (15 °C), 3 rain days
- Phongsali27 °C (81 °F) / 15 °C (59 °F), 6 rain days81 °F (27 °C) / 59 °F (15 °C), 6 rain days
- Phonsavan29 °C (84 °F) / 13 °C (55 °F), 5 rain days84 °F (29 °C) / 55 °F (13 °C), 5 rain days
- Plain of Jars27 °C (81 °F) / 15 °C (59 °F), 4 rain days81 °F (27 °C) / 59 °F (15 °C), 4 rain days
- Sam Neua27 °C (81 °F) / 15 °C (59 °F), 5 rain days81 °F (27 °C) / 59 °F (15 °C), 5 rain days
- Savannakhet34 °C (93 °F) / 22 °C (72 °F), 4 rain days93 °F (34 °C) / 72 °F (22 °C), 4 rain days
- Sayabouly33 °C (91 °F) / 19 °C (66 °F), 5 rain days91 °F (33 °C) / 66 °F (19 °C), 5 rain days
- Thakhek34 °C (93 °F) / 21 °C (70 °F), 5 rain days93 °F (34 °C) / 70 °F (21 °C), 5 rain days
- Vang Vieng33 °C (91 °F) / 18 °C (64 °F), 49 rain days91 °F (33 °C) / 64 °F (18 °C), 49 rain days
- Vieng Xai31 °C (88 °F) / 18 °C (64 °F), 7 rain days88 °F (31 °C) / 64 °F (18 °C), 7 rain days
- Xieng Kok34 °C (93 °F) / 18 °C (64 °F), 3 rain days93 °F (34 °C) / 64 °F (18 °C), 3 rain days
Crowds and prices
- Crowds · Laos
- Low
- Prices · Laos
- Low
Compare two months
Weather, crowds and prices for any two months in Laos, side by side.
Verdict
Mar: Mixed
Jan: Great (better)
Crowds
Mar: Low
Jan: High
Prices
Mar: Low
Jan: High
Festivals listed
Mar: 0
Jan: 2
March: Smoke haze in the north; flights to Luang Prabang can be delayed; the south is hot but clear.
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
- Light, breathable clothes, a sun hat and sunscreen
Where to go in March
Rated best or good this month
Best months: Nov–Mar
Best months: Nov–Mar (cool, dry)
Best months: Nov–Mar
Best months: Nov–Mar
Best months: Nov–Mar (dry, cooler)
Best months: Nov–Apr (dry, cooler)
Better another month
Burning season smoke, hot afternoons.