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Vientiane
Weather averages
ClimateForecastJulyAugust >>

Vientiane Climate by Month

The graphs below provide an overview of the climate in Vientiane (Vientiane), Laos. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Average wind speed

The mean monthly wind speed over the year (in meters per second)

Forecast for Vientiane

Sat   Jul 27
34°C | 25°C
W 14 km/h
2.8 mm
partly cloudy and thunder

partly cloudy and thunder

hourly forecast
Sun   Jul 28
34°C | 26°C
SW 11 km/h
19 mm
broken clouds and thunder

broken clouds and thunder

hourly forecast
Mon   Jul 29
31°C | 25°C
SW 11 km/h
35 mm
broken clouds and thunder

broken clouds and thunder

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Vientiane in Laos

Other facts from our historical weather data:

  • When is the rainy season in Vientiane?
    Rainy season in Vientiane occurs in the months of May, June, July, August and September.
  • Does Vientiane have a dry season?
    Yes, the months of January, February and December are very dry.
  • Which is the hottest month in Vientiane?
    April has an average maximum temperature of 37°C and is the hottest month of the year.
  • Which is the coolest month in Vientiane?
    The coolest month is January with an average maximum temperature of 30°C.
  • Which is the wettest month in Vientiane?
    August tops the wettest month list with 400 mm of rainfall.
  • Which is the driest month in Vientiane?
    December is the driest month with 9 mm of precipitation.
  • Which is the sunniest month in Vientiane?
    December is the sunniest month with an average of 249 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     

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