Normal weather for Vietnam in September
It's hot in September in Vietnam with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 33°C. At night, you can expect temperatures between 24°C and 26°C.
In September, there is an average of 341 mm of precipitation, spread over 28 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Vietnam in September |
New York | ||
|---|---|---|---|
 Average Temperature |
31°C | 27°C | |
 High Temp |
33°C | 31°C | |
| Low Temp |
30°C | 21°C | |
 Total Precipitation |
341 mm | 57 mm | |
| Rainy Days |
28 days | 9 days | |
Start of September
The month of September starts in Vietnam with hot temps, averaging around 32°C during the day and nights around 25°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps stay steady at around 32°C, with nights around 25°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of September
By the end of September, the average daytime temperature in Vietnam is around 32°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
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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.
Is September a good time to visit Vietnam?
Looking for sun? September isn’t a good month to be in Vietnam. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Vietnam runs from June to November.
Temperature records for Vietnam in September
Check out the climate of Vietnam for all months and discover the best travel time
The climate in Vietnam is based on weather data from Hanoi. Other places, like Halong Bay, Ho Chi Minh City or Hội An, might have different weather. You can check out all destinations in Vietnam to get the full picture of the climate.
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Daily Temperature in September in Vietnam
This chart shows the average daily high and low temperatures in September for Vietnam, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Vietnam
The chart below shows the average daily precipitation in September for Vietnam, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 28 days of precipitation in Vietnam.
Daily UV Index in September in Vietnam
This chart shows the average daily UV index in September in Vietnam, 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.
Temperature in September in Vietnam Over the Years
This chart shows the average temperature in September in Vietnam, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Vietnam Over the Years
This chart shows the average precipitation in September in Vietnam, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Vietnam
Click on any day in September to get detailed info about the usual weather on that day in Vietnam. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Vietnam
Have you been to Vietnam in September?
Share your weather experience in September in Vietnam.
Average Weather in Vietnam by Month
Click on a month below to see detailed weather info for Vietnam. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
