United StatesAverage weather for North Carolina 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.
Start of September
The month of September starts in North Carolina with hot temps, averaging around 31°C during the day and nights around 20°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid September
By mid-September, daytime temps drop to around 29°C, with nights around 19°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers.
End of September
By the end of September, the average daytime temperature in North Carolina is around 27°C, while nighttime temps are about 17°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Because temperatures drop in the evening, wearing layers is recommended.
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.
North Carolina in September |
New York | ||
|---|---|---|---|
 Average temperature |
28°C | 27°C | |
 Max. temperature |
32°C | 31°C | |
| Min. temperature |
25°C | -5°C | |
 Total precipitation |
100 mm | 57 mm | |
| Rainy days |
8 days | 9 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?
Looking for sun? September isn’t a good month to be in North Carolina. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 37°C in 2023, North Carolina reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 17°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 24°C.
Check out the climate of North Carolina for all months and discover the best travel time
The climate in North Carolina is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in North Carolina to get the full picture of the climate.
Daily Temperature in September in North Carolina
This chart shows the average daily high and low temperatures in September for North Carolina, 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 North Carolina
The chart below shows the average daily precipitation in September for North Carolina, 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 8 days of precipitation 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 few years.
Total precipitation in September in North Carolina over the years
This chart shows the average precipitation in September in North Carolina, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for North Carolina
Click on any day in September to get detailed info about the usual 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?
Share your weather experience in September in North Carolina.
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
