Vientiane, Laos Weather

Current: 28.74°C/83.73°F, Wind SW at 9.43 km/h, 51% Humidity, 0% Chance of rain

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

Current conditions

Updated: 03:01 AM Sunday 05 May 2024
29°C
84.2°F
°C °F

Condition: Clear Sky

Pressure: 1,004 hPa

Sea level: 1,004 hPa

Temperature: 29.44°C

Cloud: 7%

Humidity: 51%

Wind: ESE 3.92 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:
04:00 AM
28° / 29°
28° / 29°
Clear Sky
51% 9.43 km/h
05:00 AM
28° / 29°
28° / 29°
Few Clouds
52% 13.72 km/h
06:00 AM
28° / 28°
28° / 28°
Scattered Clouds
54% 13.79 km/h
07:00 AM
29° / 29°
29° / 29°
Scattered Clouds
53% 16.85 km/h
08:00 AM
31° / 31°
31° / 31°
Broken Clouds
49% 15.7 km/h
09:00 AM
34° / 34°
34° / 34°
Scattered Clouds
41% 10.08 km/h
10:00 AM
37° / 37°
37° / 37°
Scattered Clouds
33% 7.63 km/h
11:00 AM
41° / 41°
41° / 41°
Few Clouds
27% 5.33 km/h
12:00 PM
42° / 42°
42° / 42°
Few Clouds
23% 7.56 km/h
13:00 PM
42° / 42°
42° / 42°
Few Clouds
21% 10.19 km/h
14:00 PM
41° / 41°
41° / 41°
Broken Clouds
21% 10.66 km/h
15:00 PM
42° / 42°
42° / 42°
Broken Clouds
19% 10.73 km/h
16:00 PM
41° / 41°
41° / 41°
Broken Clouds
20% 12.71 km/h
17:00 PM
36° / 36°
36° / 36°
Broken Clouds
32% 28.26 km/h
18:00 PM
32° / 32°
32° / 32°
Broken Clouds
42% 34.6 km/h
19:00 PM
32° / 32°
32° / 32°
Broken Clouds
44% 26.89 km/h
20:00 PM
31° / 31°
31° / 31°
Overcast Clouds
44% 8.57 km/h
21:00 PM
31° / 31°
31° / 31°
Broken Clouds
46% 3.64 km/h
22:00 PM
30° / 30°
30° / 30°
Broken Clouds
47% 2.66 km/h
23:00 PM
30° / 30°
30° / 30°
Broken Clouds
47% 6.84 km/h

30 Day Averages and Extremes

  • Average high 34.91°C
  • Average low 27.33°C
  • Hottest day (07 May 2024) 39.99°C
  • Coldest day (03 June 2024) 25.43°C
  • Average humidity 53.0%
  • 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
- Ultra-thin, breathable socks
- 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

05:40 AM
18:32 PM