Temperatures in September
It's warm in September in North Carolina with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 32°C. At night, you can expect temperatures between 15°C and 20°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for North Carolina in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in North Carolina with hot temperatures, averaging around 31°C during the day and nights close to 20°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-September
By mid-September, the average daytime temperature drops to around 29°C, with nights close to 19°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of September
By the end of September, the average daytime temperature in North Carolina will be around 27°C, with nights close to 17°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in September
In September, there is an average of 100 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
The average precipitation chance is 27% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for North Carolina. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
North Carolina in September |
UK | ||
|---|---|---|---|
 Average Temperature |
28°C | 20°C | |
 High Temp |
32°C | 22°C | |
| Low Temp |
25°C | 17°C | |
 Total Precipitation |
100 mm | 44 mm | |
| Rainy Days |
8 days | 8 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit North Carolina?
After some sun? Then September isn’t the best time to be in North Carolina. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for North Carolina in September
With 37°C, North Carolina hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 17°C in 2023. The extreme night temperatures ranged from a low of 5°C to a high of 24°C.
Check out the climate of North Carolina for all months and discover the best travel time
The climate of North Carolina is based on weather data from . Other spots, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in North Carolina for a full picture of the climate.
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Daily Temperature in September in North Carolina
This chart shows the average daily temperatures, both day and night, for each day in September in North Carolina, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in North Carolina
The chart below shows the average daily precipitation in September for North Carolina, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 8 days of rain in North Carolina.
Daily UV Index in September in North Carolina
This chart shows the average daily UV index in September in North Carolina, 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 North Carolina Over the Years
This chart shows the average temperature in September in North Carolina, measured in degrees Celsius, over the past years.
Total Precipitation in September in North Carolina Over the Years
This chart shows the average precipitation in September in North Carolina, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for North Carolina
Click on a specific day in September for detailed info on the typical weather on that day in North Carolina. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in North Carolina
Have you been to North Carolina in September?
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Average Weather in North Carolina by Month
Click on a month below to see detailed weather info for North Carolina. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of North Carolina for all months at once
