Home   Weather   Laos   Vientiane   Climate
Flag for Laos

Climate & Weather Averages in Vientiane, Laos

Currently: 27 °C. Clear. (Weather station: Vientiane Airport, Laos). See more current weather

Annual Weather Averages Near Vientiane

Averages are for Vientiane Airport, which is 6 kilometers from Vientiane.

Based on weather reports collected during 2012–2021.

All Year Climate & Weather Averages in Vientiane

High Temp: 35 °C

Low Temp: 17 °C

Mean Temp: 27 °C

Precipitation: 142.1 mm

Humidity: 72%

Dew Point: 22 °C

Wind: 10 km/h

Pressure: 1008 mbar

Visibility: 6 km

一月 Climate & Weather Averages in Vientiane

High Temp: 29 °C

Low Temp: 17 °C

Mean Temp: 23 °C

Precipitation: 13.5 mm

Humidity: 67%

Dew Point: 17 °C

Wind: 10 km/h

Pressure: 1013 mbar

Visibility: 5 km

二月 Climate & Weather Averages in Vientiane

High Temp: 31 °C

Low Temp: 19 °C

Mean Temp: 25 °C

Precipitation: 19.1 mm

Humidity: 63%

Dew Point: 18 °C

Wind: 10 km/h

Pressure: 1012 mbar

Visibility: 5 km

三月 Climate & Weather Averages in Vientiane

High Temp: 34 °C

Low Temp: 22 °C

Mean Temp: 28 °C

Precipitation: 47.8 mm

Humidity: 64%

Dew Point: 21 °C

Wind: 10 km/h

Pressure: 1009 mbar

Visibility: 5 km

四月 Climate & Weather Averages in Vientiane

High Temp: 35 °C

Low Temp: 24 °C

Mean Temp: 30 °C

Precipitation: 99.5 mm

Humidity: 65%

Dew Point: 22 °C

Wind: 11 km/h

Pressure: 1007 mbar

Visibility: 5 km

五月 Climate & Weather Averages in Vientiane

High Temp: 35 °C

Low Temp: 25 °C

Mean Temp: 30 °C

Precipitation: 212.7 mm

Humidity: 73%

Dew Point: 24 °C

Wind: 11 km/h

Pressure: 1006 mbar

Visibility: 6 km

六月 Climate & Weather Averages in Vientiane

High Temp: 33 °C

Low Temp: 25 °C

Mean Temp: 29 °C

Precipitation: 262.6 mm

Humidity: 78%

Dew Point: 25 °C

Wind: 10 km/h

Pressure: 1004 mbar

Visibility: 6 km

七月 Climate & Weather Averages in Vientiane

High Temp: 32 °C

Low Temp: 25 °C

Mean Temp: 29 °C

Precipitation: 273.2 mm

Humidity: 81%

Dew Point: 25 °C

Wind: 10 km/h

Pressure: 1003 mbar

Visibility: 6 km

八月 Climate & Weather Averages in Vientiane

High Temp: 32 °C

Low Temp: 25 °C

Mean Temp: 28 °C

Precipitation: 351.1 mm

Humidity: 82%

Dew Point: 25 °C

Wind: 10 km/h

Pressure: 1004 mbar

Visibility: 6 km

九月 Climate & Weather Averages in Vientiane

High Temp: 33 °C

Low Temp: 24 °C

Mean Temp: 29 °C

Precipitation: 276.4 mm

Humidity: 80%

Dew Point: 25 °C

Wind: 10 km/h

Pressure: 1006 mbar

Visibility: 6 km

十月 Climate & Weather Averages in Vientiane

High Temp: 32 °C

Low Temp: 23 °C

Mean Temp: 28 °C

Precipitation: 91.1 mm

Humidity: 75%

Dew Point: 23 °C

Wind: 10 km/h

Pressure: 1009 mbar

Visibility: 6 km

十一月 Climate & Weather Averages in Vientiane

High Temp: 32 °C

Low Temp: 22 °C

Mean Temp: 27 °C

Precipitation: 40.7 mm

Humidity: 69%

Dew Point: 21 °C

Wind: 10 km/h

Pressure: 1011 mbar

Visibility: 6 km

十二月 Climate & Weather Averages in Vientiane

High Temp: 29 °C

Low Temp: 17 °C

Mean Temp: 23 °C

Precipitation: 18.1 mm

Humidity: 66%

Dew Point: 17 °C

Wind: 10 km/h

Pressure: 1014 mbar

Visibility: 6 km

Quick Climate Info

Hottest Month五月 (30 °C avg)
Coldest Month一月 (23 °C avg)
Wettest Month八月 (351.1 mm avg)
Windiest Month四月 (11 km/h avg)
Annual precip.1705.7 mm (per year)

Weather by CustomWeather, © 2025