Best year time to visit Vientiane Prefecture

General weather information about Vientiane Prefecture

Average annual temperature is 26.4 °C

Absolute maximum temperature: 42.0 °C

Absolute minimum temperature: 10.6 °C

Number of sunny days: 162 days

Number of rainy days: 203 days

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* Weather data for Vientiane Prefecture Laos is based on climate observations for 2026 year

Vientiane Prefecture air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.036.239.239.942.034.534.233.532.232.032.732.7
Average daytime temperature (°C)27.031.333.936.934.831.031.229.929.730.430.329.0
Average temperature (°C)21.025.227.630.929.627.027.326.526.126.325.323.5
Average night temperature (°C)15.219.321.625.625.224.024.223.923.522.720.618.5
Absolute minimum temperature (°C)10.714.217.222.722.523.223.023.222.720.716.510.6

Vientiane Prefecture monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.013.013.013.012.012.011.011.011.0
Daylight mean duration (h)11.211.612.012.613.013.213.112.712.211.711.311.1
Daylight minimum duration (h)11.011.011.012.012.013.012.012.011.011.011.011.0
Sunshine mean duration (h)9.610.310.310.810.17.78.86.07.19.810.19.9
Precipitation (mm)121435249582522463606222100
Sunny days2723251960000102230
Rainy days4561125303131302181
Snow days000000000000

Vientiane Prefecture - weather forecast by months

Vientiane Prefecture weather in januaryVientiane Prefecture weather in februaryVientiane Prefecture weather in marchVientiane Prefecture weather in aprilVientiane Prefecture weather in mayVientiane Prefecture weather in juneVientiane Prefecture weather in julyVientiane Prefecture weather in augustVientiane Prefecture weather in septemberVientiane Prefecture weather in octoberVientiane Prefecture weather in novemberVientiane Prefecture weather in december

Best time to visit Vientiane Prefecture:

The largest precipitation sum in Vientiane Prefecture is at

  • June — 582(mm)
  • July — 522(mm)
  • August — 463(mm)
  • September — 606(mm)

    • Weather forecast in the closest to Vientiane Prefecture admin centers

    Weather forecast in the closest towns to Vientiane Prefecture

    Explore Vientiane Prefecture

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Vientiane Prefecture?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Vientiane Prefecture.
    What is the weather like in Vientiane Prefecture?
    See average temperature, rainfall and daylight hours for Vientiane Prefecture by month in the table above.
    How many sunny days does Vientiane Prefecture have?
    The monthly weather statistics above show sunshine and rainfall patterns for Vientiane Prefecture throughout the year.