Vientiane, Laos Weather

Current: 33.96°C/93.13°F, Wind SW at 5.22 km/h, 70% Humidity, 8% Chance of rain

  1. Vientiane, Laos Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Vientiane over the next 12 hours
  7. Temperature and possibility of rain in Vientiane in the coming days
  8. Rainfall in Vientiane in the coming days
  9. Vientiane Weather Summary
  10. Weather averages by month
  11. Vientiane's weather
  12. Frequently asked questions
  13. Comments
Vientiane, Weather
(Photo by Life on the road on Unsplash)

Current conditions

Updated: None
34°C
93.2°F
°C °F

Condition: Broken Clouds

Pressure: 1,003 hPa

Sea level: 1,003 hPa

Temperature: 40.55°C

Cloud: 59%

Humidity: 64%

Wind: NE 4.9 km/h

Visibility: 10,000 m

Weather forecast

Wed
24 Apr
38°C
Rain
Thu
25 Apr
44°C
Rain
Fri
26 Apr
44°C
Clear
Sat
27 Apr
45°C
Clear
Sun
28 Apr
44°C
Clouds
Hourly forecast today:
18:00 PM
33° / 34°
33° / 34°
Broken Clouds
64% 7.42 km/h
19:00 PM
31° / 32°
31° / 32°
Broken Clouds
64% 5.0 km/h
20:00 PM
31° / 32°
31° / 32°
Overcast Clouds
63% 3.6 km/h
21:00 PM
31° / 31°
31° / 31°
Overcast Clouds
64% 3.17 km/h
22:00 PM
30° / 30°
30° / 30°
Overcast Clouds
66% 4.39 km/h
23:00 PM
30° / 30°
30° / 30°
Overcast Clouds
68% 5.87 km/h

30 Day Averages and Extremes

  • Average high 30.36°C
  • Average low 25.93°C
  • Hottest day (28 May 2024) 34.86°C
  • Coldest day (11 June 2024) 24.85°C
  • Average humidity 81.33%
  • Days with precipitation 13 days
  • Highest precipitation 7.05 mm (03 May 2024)

Yesterday's Data

  • Max: 43°C
  • Min: 29°C
  • Total Precipitation: 0.76 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 43ºC (109.4ºF), consider wearing:
- Sleeveless tops or vests
- Airy sandals or flip-flops
- UV-blocking sunglasses
- Lightweight, loose-fitting shorts

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Temperature

Day
38°C
Night
29°C
Morning
29°C
Afternoon
38°C

Air quality

Moderate

Moderate air quality, health effects possible for sensitive people, general public usually unaffected

  • CO 560.76
  • NH3 1.24
  • NO 0.01
  • NO2 1.27
  • O3 33.62
  • PM10 39.94
  • PM25 36.38
  • SO2 0.76

Sunrise / Sunset

05:35 AM
18:36 PM