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Vientiane Province

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Vientiane Province Weather, Climate and Best Time to Visit

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

7/20
Monday
Sunny
87.8°F/74.7°F
7/21
Tuesday
Partly Cloudy
91.1°F/74.2°F
7/22
Wednesday
Light rain shower
79°F/73.5°F
7/23
Thursday
Patchy rain nearby
84.9°F/73.8°F
7/24
Friday
Light rain shower
80.8°F/73.6°F
7/25
Saturday
Light rain shower
86°F/74.3°F
7/26
Sunday
Patchy rain nearby
88.7°F/73.9°F