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The climate of Laos
The current climate in Laos features temperatures ranging from a high of 36°C to a low of 29°C throughout the year. The average yearly temperature is around 33°C. At night, temperatures in the colder months average around 15°C and in the warmer months around 24°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Laos.
Temperature records
The highest temperature recorded in Laos in recent years was 42°C in April 2023. The lowest daytime temperature recorded was 8°C in January 2016.
Rainfall amount
On average, Laos receives 1608 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
The climate in Laos is based on weather data from Vientiane. Other spots might have different weather. You can check out all destinations in Laos to get the full picture of the climate.
Best time to visit Laos?
The best time to visit Laos for sunny weather is January through March and October through December. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Laos. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
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Climate Table of Laos
The climate table of Laos shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 29 | 32 | 35 | 36 | 35 | 34 | 33 | 32 | 33 | 32 | 32 | 30 |
| Temp. min (°C) | 15 | 19 | 19 | 20 | 23 | 24 | 24 | 24 | 24 | 21 | 20 | 17 |
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| Precipitation (mm) | 20 | 47 | 55 | 114 | 151 | 210 | 266 | 349 | 260 | 100 | 31 | 4,4 |
| UV Index | 7 | 8 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Laos. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Laos
Yearly Temperature in Laos
Precipitation charts
These charts show the average amount of precipitation in Laos. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Laos
Total Yearly Precipitation in Laos
UV index chart
This chart shows the average UV index per month in Laos. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Laos
Weather experiences in Laos
The weather in Laos is rated an average of 4 out of 5 stars by 3 visitors. Have you been to Laos? Share your weather experience to help other visitors.
Finn
There was occasional rain, but it was nice after the heat of the day. The humidity was high at times, but the temperature was pleasant. In short, a good time of year to visit.
MachteldSeptember in Laos was pleasant, despite some rain showers. Daytime sunshine with a nice temperature, perfect for sightseeing. Evenings are cooler but comfortable. Bring an umbrella for unexpected rain.
XanderThe weather in Laos in June, while warm with sporadic rain showers, was generally very pleasant. Fine for outdoor adventures and exploring the beautiful landscapes.
Have you been to Laos?
Share your weather experiences in Laos.
Average weather in Laos by month
Click on a month below to see detailed weather info for Laos. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.