Vientiane September Weather Averages

Vientiane, Lao People's Democratic Republic

September Weather Averages for Vientiane

High Temp31°C87°F
Low Temp24°C74°F
Avg Temp27°C80°F
Sunshine Hours95 hours 
Rainfall365.83 mm14.40 In
Rain days18 days 
Pressure1008 mb30 In

 

Vientiane September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200931°C / 88°F24°C / 74°F27°C / 80°F184 hours292.98 mm / 11.53 In16 days1008 mb / 30 In
201030°C / 87°F23°C / 74°F26°C / 79°F138 hours407.72 mm / 16.05 In19 days1009 mb / 30 In
201130°C / 86°F23°C / 74°F26°C / 79°F79 hours558.64 mm / 21.99 In27 days1007 mb / 30 In
201231°C / 88°F23°C / 74°F27°C / 80°F189 hours256.58 mm / 10.10 In15 days1009 mb / 30 In
201330°C / 87°F23°C / 74°F26°C / 79°F69 hours413.66 mm / 16.29 In22 days1008 mb / 30 In
201431°C / 88°F24°C / 75°F27°C / 80°F127 hours441.25 mm / 17.37 In22 days1008 mb / 30 In
201531°C / 87°F24°C / 76°F27°C / 81°F67 hours384.34 mm / 15.13 In20 days1009 mb / 30 In
201631°C / 88°F24°C / 75°F27°C / 81°F113 hours327.21 mm / 12.88 In22 days1008 mb / 30 In
201732°C / 89°F24°C / 76°F28°C / 82°F116 hours314.49 mm / 12.38 In20 days1009 mb / 30 In
201832°C / 89°F24°C / 75°F27°C / 81°F170 hours243.19 mm / 9.57 In15 days1009 mb / 30 In
201931°C / 88°F23°C / 74°F27°C / 80°F214 hours121.68 mm / 4.79 In11 days1010 mb / 30 In
202031°C / 88°F25°C / 76°F27°C / 81°F12 hours300.65 mm / 11.84 In22 days1008 mb / 30 In
202130°C / 87°F23°C / 73°F26°C / 79°F41 hours414.70 mm / 16.33 In21 days1008 mb / 30 In
202230°C / 86°F23°C / 73°F26°C / 78°F17 hours341.70 mm / 13.45 In23 days1007 mb / 30 In
202330°C / 85°F23°C / 73°F26°C / 78°F27 hours689.76 mm / 27.16 In14 days1007 mb / 30 In
202430°C / 86°F23°C / 74°F26°C / 79°F52 hours314.77 mm / 12.39 In12 days1006 mb / 30 In
202530°C / 85°F23°C / 74°F26°C / 78°F14 hours438.60 mm / 17.27 In7 days1007 mb / 30 In
202630°C / 86°F23°C / 73°F26°C / 79°F87 hours323.00 mm / 12.72 In23 days1010 mb / 30 In

Need more than one day of Vientiane history?

Download historical weather for Vientiane, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

Weather history near Vientiane

Region

Vientiane

See the Vientiane 14-day forecast »

Hotels near Vientiane

Vientiane weather history: common questions

How far back does Vientiane weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Vientiane historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, pollen, evapotranspiration, autocomplete, time zone, astronomy and sports data into your new or existing project.
Get Started