VietnamAverage weather for Num Môn in September
It's hot in September in Num Môn with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 23°C and 25°C.
Start of September
The month of September starts in Num Môn with hot temps, averaging around 33°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 drop to around 32°C, with nights around 24°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 Num Môn is around 32°C, while nighttime temps are about 24°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In September, there is an average of 202 mm of precipitation, spread over 17 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Num Môn in September |
New York | ||
|---|---|---|---|
 Average temperature |
32°C | 27°C | |
 Max. temperature |
34°C | 31°C | |
| Min. temperature |
31°C | -5°C | |
 Total precipitation |
202 mm | 57 mm | |
| Rainy days |
17 days | 9 days | |
August
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 Num Môn?
Looking for sun? September isn’t a good month to be in Num Môn. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Num Môn runs from June to November.
Temperature records
With 37°C in 2023, Num Môn reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 24°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 27°C.
Check out the climate of Num Môn 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.
Daily Temperature in September in Num Môn
This chart shows the average daily high and low temperatures in September for Num Môn, 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 Num Môn
The chart below shows the average daily precipitation in September for Num Môn, 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 17 days of precipitation in Num Môn.
Daily UV index in September in Num Môn
This chart shows the average daily UV index in September in Num Môn, 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 Num Môn over the years
This chart shows the average temperature in September in Num Môn, measured in degrees Celsius, over the past few years.
Total precipitation in September in Num Môn over the years
This chart shows the average precipitation in September in Num Môn, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Num Môn
Click on any day in September to get detailed info about the usual weather on that day in Num Môn. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Num Môn
Have you been to Num Môn in September?
Share your weather experience in September in Num Môn.
Average weather in Num Môn by month
Click on a month below to see detailed weather info for Num Môn. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
