VietnamThe weather in September in Lai Châu
It's hot in September in Lai Châu with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 17°C and 19°C.
Looking for sun? September isn’t a good month to be in Lai Châu. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Lai Châu, Vietnam. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 39°C in 2023, Lai Châu reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 18°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 23°C.
Rainfall amount
In September, there is an average of 227 mm of precipitation, spread over 23 days. The wind speed is around 2 Bft, mostly coming from the Southeast.
Daily weather in September for Lai Châu
Click on any day in September to get detailed info about the usual weather on that day in Lai Châu. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Lai Châu | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 32°C | 31°C |
| Min. temperature | 17°C | -5°C |
| Total precipitation | 227 mm | 57 mm |
| Rainy days | 23 days | 9 days |
Start of September
The month of September starts in Lai Châu with hot temps, averaging around 31°C during the day and nights around 19°C.
Mid September
By mid-September, daytime temps stay steady at around 31°C, with nights around 19°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Lai Châu is around 30°C, while nighttime temps are about 18°C. There’s a significant chance of many days with precipitation.
Find affordable vacations to Lai Châu
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
The typhoon season in Lai Châu runs from June to November.
Check out the climate of Lai Châu for all months and discover the best travel time
Curious about the weather in other parts of Vietnam? Check out the climate and weather for spots like Hanoi, Halong Bay, Ho Chi Minh City, or explore other destinations in Vietnam.
Temperature charts
These charts show the average temperatures in September in Lai Châu, Vietnam. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Lai Châu
Temperature in September in Lai Châu over the years
Precipitation charts
These charts show the average amount of precipitation in September in Lai Châu, Vietnam. 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.
Daily Precipitation in September in Lai Châu
Total precipitation in September in Lai Châu over the years
Daily UV index in September in Lai Châu
This chart shows the average daily UV index in September in Lai Châu, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Lai Châu
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Average weather in Lai Châu by month
Click on a month below to see detailed weather info for Lai Châu. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.