Weather in Vientiane in October 2025
Average weather
Average temperature in Vientiane in October
The temperature in October is +91°F on average, with a range between a maximum of +93°F during the day and a minimum of +73°F at night.
The average maximum temperature goes down 18% by the end of the month, compared with the beginning of the month, from +93°F to +90°F.
Is Vientiane warm or cold in October?
Vientiane is typically hot in October.
Maximum temperatures go up compared to the previous month from +88°F to +88°F. The minimum temperature also goes down from +77°F to +73°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
Take a look at how October is compared to other months in Vientiane:
Climate in Vientiane in October
| September | October | November | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +88°F | +88°F | +86°F | ||||
| Min. temperature | ||||||
| +70°F | +59°F | +50°F | ||||
| Max. temperature | ||||||
| +97°F | +97°F | +97°F | ||||
| Rainfall | ||||||
| 282 mm | 95 mm | 15 mm | ||||
| Wind | ||||||
| 0 m/s | 0 m/s | 1 m/s | ||||
| Humidity | ||||||
| 83% | 79% | 73% | ||||
| Air pressure | ||||||
| 1007 HPa | 1010 HPa | 1013 HPa | ||||
| Sunny days | ||||||
| 0 | 4 | 11 | ||||
| Cloudy days | ||||||
| 2 | 9 | 14 | ||||
| Rainy days | ||||||
| 24 | 17 | 5 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
October weather is still as ok as in September. The temperature levels stay the same in the area of +88°F for average maximum temperature during the day. As October arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 282 mm to 95 mm. It feels drier, as humidity decreases from 83% to 79%. The average wind speed doesn’t change much during October, staying around 0 m/s. The good news is there are likely to be more sunny days in October, from 0 to 4.
But maybe it is worth considering traveling in November as the weather gets better.
Wind
The average wind speed is 1 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Vientiane is gradually increasing during October, going from 1 m/s to 1 m/s over the course of the month.
Rain
How was the weather last October in Vientiane?
Climate Change Over the Years
The climate in Vientiane in October has not changed that much over the last 43 years.
The average temperature was the lowest in 1996 (+87°F) and the highest in 2019 (+92°F). The driest year was 2019 with only 1054 mm of rainfall, and the wettest year was 1994 with 2326 mm.
FAQ
Is October a good time to visit Vientiane?
Can you sunbathe in Vientiane in October?
Is Vientiane rainy in October?
Is it sunny in Vientiane in October?
Other cities in Laos
Monthly weather in Vientiane
Source of the data
For this page, we’ve looked at the typical weather in Vientiane, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
