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Vientiane

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Travel Info
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Travel Info

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Vientiane Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Vientiane year round climate

  • Spring (March–May): Average 28.5–30.7°C, hot climate. Temperatures gradually increase starting in March, and rainfall also begins to increase. Common activities: Visiting temples, exploring city attractions. Recommended clothing: Light and breathable clothing, short sleeves, loose-fitting long pants, sun hat.
  • Summer (June–August): Average 27.8–28.6°C, hot and humid climate with abundant rainfall. Afternoon thunderstorms are frequent. Common activities: Relaxing by the Mekong River, enjoying indoor activities such as visiting museums. Recommended clothing: Light and breathable clothing, short sleeves, loose-fitting long pants, rain gear.
  • Autumn (September–November): Average 26.9–28°C, warm and comfortable climate. September has the most rainfall, which gradually decreases afterwards. Common activities: Outdoor activities, sightseeing. Recommended clothing: Comfortable and breathable clothing, a light jacket or shawl for backup.
  • Winter (December–February): Average 23.7–25.4°C, relatively cool and dry climate. This is the driest season of the year. Common activities: Visiting temples, exploring city attractions. Recommended clothing: Long-sleeved shirts, light jacket.

Vientiane climatological average

Annual average temperature: approx. 27.4°C / Annual rainfall: approx. 1862 mm / Summer humidity: 75%–85% / Rainiest month: September

Vientiane monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
23.7°C
17
February
25.4°C
40.7
March
28.5°C
65
April
30.7°C
44.3
May
29.5°C
163.7
June
28.6°C
251.7
July
28.5°C
377.3
August
27.8°C
408
September
27.6°C
427.7
October
28°C
60.3
November
26.9°C
6.3
December
24°C
0

Vientiane weather for the next seven days

3/17
Tuesday
Sunny
36.2°C/22.5°C
3/18
Wednesday
Sunny
38.5°C/24.1°C
3/19
Thursday
Patchy rain nearby
39.1°C/24.1°C
3/20
Friday
Sunny
39.9°C/25.1°C
3/21
Saturday
Patchy rain nearby
36.9°C/25.1°C
3/22
Sunday
Sunny
36.1°C/24.1°C
3/23
Monday
Patchy rain nearby
37.9°C/24°C

Vientiane Frequently Asked Questions and Useful Information for Travel

Is Vientiane worth visiting for tourists?

Absolutely yes! Vientiane, like every other place in Laos, is a unique blend of ancient Asian and modern French colonial styles. It offers a charming and relaxed atmosphere perfect for exploration.

What are the top things to do in Vientiane?

The best things to do in Vientiane include visiting must-see sights and activities like the COPE Visitor Centre, Buddha Park, and exploring local Flea & Street Markets. You can also embark on cultural tours.

How many days should I plan to stay in Vientiane?

You should plan for 2 to 4 days in Vientiane to get a good feel for the city, explore its main attractions like the Buddha Park and Pha That Luang, and enjoy its laid-back atmosphere and cafe culture. A shorter 1-2 day visit allows for a quicker overview, while a 3-4 day stay provides more time to explore the surrounding countryside and delve deeper into the local culture and history.

What are the must-see landmarks in Vientiane?

Prioritize visiting the most famous sights in Vientiane, such as the Patuxai Monument (Victory Gate), Pha That Luang, and Wat Sisaket. These landmarks showcase the rich history and architecture of the city.

How can I best experience Vientiane's atmosphere?

Take a stroll or bike ride through Vientiane to soak in its unique blend of French colonial and Asian styles. Consider a visit to the COPE Visitor Centre to learn about the impact of unexploded ordnance in Laos, and add the Buddha Park for a trip to the sculpture park located outside the city center to see its unique statues.