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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 28.5–30.7°C, 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 27.8–28.6°C, 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 26.9–28°C, 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 23.7–25.4°C, 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. 27°C / Annual rainfall: approx. 1862 mm / Summer humidity: 75%–85% / Rainiest month: September
Vientiane Province 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 Province weather for the next seven days
