VietnamThe weather in September in Sapa
It's hot in September in Sapa 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 Sapa. 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 Sapa, 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, Sapa 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 Sapa
Click on any day in September to get detailed info about the usual weather on that day in Sapa. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Sapa | 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 Sapa 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 Sapa is around 30°C, while nighttime temps are about 18°C. There’s a significant chance of many days with precipitation.
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 Sapa runs from June to November.
Check out the climate of Sapa 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 Sapa, Vietnam. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Sapa
Temperature in September in Sapa over the years
Precipitation charts
These charts show the average amount of precipitation in September in Sapa, 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 Sapa
Total precipitation in September in Sapa over the years
Daily UV index in September in Sapa
This chart shows the average daily UV index in September in Sapa, 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 Sapa
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Average weather in Sapa by month
Click on a month below to see detailed weather info for Sapa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.