Vientiane, Laos Weather

Current: 26.67°C/80.01°F, Wind SW at 9.25 km/h, 78% Humidity, 4% Chance of rain

Vientiane,  Weather
(Photo by Life on the road on Unsplash)

Current conditions

Updated: None
27°C
80.6°F
°C °F

Condition: Light Rain

Pressure: 1,006 hPa

Sea level: 1,006 hPa

Temperature: 26.54°C

Cloud: 95%

Humidity: 86%

Wind: WNW 5.83 km/h

Visibility: 10,000 m

Weather forecast

Mon
15 Jul
28°C
Rain
Tue
16 Jul
30°C
Rain
Wed
17 Jul
28°C
Rain
Thu
18 Jul
29°C
Rain
Fri
19 Jul
28°C
Rain
Hourly forecast today:
12:00 PM
26° / 27°
26° / 27°
Light Rain
86% 11.92 km/h
13:00 PM
27° / 27°
27° / 27°
Overcast Clouds
84% 16.16 km/h
14:00 PM
28° / 28°
28° / 28°
Light Rain
79% 18.22 km/h
15:00 PM
29° / 29°
29° / 29°
Overcast Clouds
77% 21.49 km/h
16:00 PM
28° / 28°
28° / 28°
Light Rain
82% 22.75 km/h
17:00 PM
27° / 27°
27° / 27°
Light Rain
85% 27.22 km/h
18:00 PM
26° / 26°
26° / 26°
Overcast Clouds
86% 26.89 km/h
19:00 PM
26° / 26°
26° / 26°
Overcast Clouds
86% 26.6 km/h
20:00 PM
25° / 25°
25° / 25°
Overcast Clouds
87% 26.17 km/h

30 Day Averages and Extremes

  • Average high 29.89°C
  • Average low 25.06°C
  • Hottest day (30 July 2024) 32.69°C
  • Coldest day (04 August 2024) 24.09°C
  • Average humidity 83.23%
  • Days with precipitation 16 days
  • Highest precipitation 22.29 mm (16 July 2024)

Yesterday's Data

  • Max: 32°C
  • Min: 24°C
  • Total Precipitation: 14.11 mm

Temperature and possibility of rain in Vientiane over the next 12 hours

Temperature and possibility of rain in Vientiane in the coming days

Rainfall in Vientiane in the coming days

Vientiane Climate Summary

Vientiane features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 28.39ºC (83.1ºF), which is about 3.0% higher than the national average for Laos. Annually, the city experiences approximately 91.73 millimeters (3.61 inches) of rainfall, spread across 129.54 rainy days, accounting for 35.49% of the year.

Longitude 18.110541
Latitude 102.5298028
Yearly high temperature 32.14ºC (89.85ºF)
Yearly low temperature 22.6ºC (72.68ºF)
Hottest month April 37.48ºC (99.46ºF)
Coldest month January 17.6ºC (63.68ºF)
Yearly precip 91.73mm (3.61in)
Days with rainfall 129.54 days (35.49%)
Driest month February (46.67%)
Wettest month August (83.66%)

Weather averages by month

Month High / Low (°C) Rain
January 29.06° / 17.6° 1.73 days
February 33.04° / 20.19° 1.27 days
March 35.81° / 24.1° 4.45 days
April 37.48° / 26.45° 7.73 days
May 35.33° / 26.48° 16.45 days
June 32.43° / 25.28° 18.36 days
July 30.9° / 24.34° 22.82 days
August 30.63° / 23.97° 22.0 days
September 31.25° / 23.53° 21.64 days
October 30.66° / 21.78° 9.91 days
November 30.55° / 20.24° 2.45 days
December 28.56° / 17.21° 0.73 days

Vientiane's weather

See more

Frequently asked questions

1. What is the hottest month in Vientiane?

April has the highest average monthly temperature (daily mean of 37.48ºC) and January are the coolest (daily mean of 17.6ºC).

2. What should I wear in Vientiane today?

For today's very hot weather in Vientiane, with the high temperatures above 32ºC (89.6ºF), consider wearing:
- Broad-brimmed sun hat
- High SPF sunscreen for outdoor activities
- Light, natural fabrics (like cotton or linen)
- Sleeveless tops or vests

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Temperature

Day
28°C
Night
25°C
Morning
24°C
Afternoon
29°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO 403.88
  • NH3 0.86
  • NO 0.09
  • NO2 1.99
  • O3 3.04
  • PM10 6.75
  • PM25 6.09
  • SO2 0.23

Sunrise / Sunset

05:44 AM
18:47 PM