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Vientiane Province

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Vientiane Province Weather and climate

Data source：Meteostat
Update date：2025-09

Vientiane Province year round climate
  • Spring (March–May): Average 83–87°F, hot climate, rainfall gradually increasing, with heavier rainfall in May. Common activities: Visiting temples and cultural sites, enjoying the Mekong River views. Recommended clothing: Light and breathable short-sleeved clothing, loose-fitting long pants, hat, sunglasses.
  • Summer (June–August): Average 82–83°F, high temperature and humidity, abundant rainfall. Common activities: Indoor activities such as visiting museums, night markets, or enjoying hotel swimming pools. Recommended clothing: Light and breathable clothing, rain gear.
  • Autumn (September–November): Average 80–82°F, slightly lower temperature, less rainfall, with less rain after October. Common activities: Outdoor activities such as cycling, hiking, and visiting waterfalls. Recommended clothing: Light and breathable clothing, a light jacket can be prepared to cope with the temperature difference between morning and evening.
  • Winter (December–February): Average 74–77°F, relatively lower temperature, dry and less rainfall. Common activities: Visiting temples, markets, and enjoying more comfortable outdoor activities. Recommended clothing: Long-sleeved clothing, light jacket.
Vientiane Province climatological average

Annual average temperature: approx. 80.6°F / Annual rainfall: approx. 1862 mm / Summer humidity: 75%–85% / Rainiest month: September

Vientiane Province monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
74.7°F
17
February
77.7°F
40.7
March
83.3°F
65
April
87.3°F
44.3
May
85.1°F
163.7
June
83.5°F
251.7
July
83.3°F
377.3
August
82°F
408
September
81.7°F
427.7
October
82.4°F
60.3
November
80.4°F
6.3
December
75.2°F
0
Vientiane Province weather for the next seven days
10/13
Monday
Moderate rain
86.3°F/73.1°F
10/14
Tuesday
Heavy rain
85.5°F/73.5°F
10/15
Wednesday
Moderate rain
79°F/71.8°F
10/16
Thursday
Patchy rain nearby
88.2°F/71.5°F
10/17
Friday
Sunny
88.3°F/72.6°F
10/18
Saturday
Partly Cloudy
87.8°F/72.9°F
10/19
Sunday
Partly Cloudy
86.5°F/72.4°F

Vientiane Province FAQ

What's the best time to visit?
The best times to visit are spring, autumn and winter. The weather during these seasons is more comfortable and suitable for outdoor activities.
What are the must-visit attractions in Vientiane Province?
That Luang Temple, Arc de Triomphe, Si Sak Temple and Mekong River Walk are must-see attractions in Vientiane Province.