Vientiane weather in September (Vientiane, Laos)
How is the weather in Vientiane in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In September, Vientiane generally has very high temperatures and heavy rainfall. Daytime temperatures hover around 33°C, while nights can cool down to about 25°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.
Vientiane in September falls under the rainy season with heavy rainfall, averaging around 309 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 20 days of the month will see rainfall.
The city usually sees around 168 hours of sunlight, indicating a moderately sunny period.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Vientiane. January, February, November and December generally stand out with the best circumstances. While April, May, June, July, August and September tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Vientiane climate page with graphs.
Vientiane, monthly averages in September
Where to go in Laos in September
Find out more about the weather in Laos in September and which places have the best weather conditions in this month.
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
This site provides you with all the information you need about the climate in Vientiane.
Our site offers climate and forecast data for every country in the world. Are you going to Laos? On this website you can find historical weather averages for many cities in Laos. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.