New Hanover County (Wilmington)
September
Weather in New Hanover County, North Carolina for September 2026
Your guide to New Hanover County weather in September - trends and predictions
So far, September 2026 in New Hanover County shows a warmer trend than usual by 2.2 °F.
Expect cooler weather in the next days in New Hanover County with the forecast suggesting a temperature of 28.4 °F, lower than the historical average.
In general, the average temperature in New Hanover County at the beginning of September is 30 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.4 °F by the end of September.
The climate of New Hanover County in September is notably wet, with an average of 15 rainy days, and a total of 200 mm of precipitation.
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Temperatures
Rain 🌧️
More
15
Dry days
15
Rainy days
0
Snow days
27°/21°
Temperatures
18 km/h
Avg max wind
78 %
Avg humidity
New Hanover County Weather September
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Temperatures trend during September in New Hanover County
See the weather trend as well as the moving average line
September weather in New Hanover County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 31° /21° | 0.9 mm | 8 | |
| Sept. 2 |  Moderate or heavy rain shower | 30° /21° | 8.7 mm | 8 | |
| Sept. 3 |  Sunny | 30° /21° | 1.5 mm | 8 | |
| Sept. 4 | Sunny | 30° /22° | 1.9 mm | 8 | |
| Sept. 5 | Patchy rain possible | 32° /22° | 8.9 mm | 8 | |
| Sept. 6 | Patchy rain possible | 29° /22° | 77.1 mm | 7 | |
| Sept. 7 | Light rain shower | 28° /21° | 9.5 mm | 7 | |
| Sept. 8 | Patchy rain possible | 26° /19° | 0.1 mm | 7 | |
| Sept. 9 |  Overcast | 26° /19° | 0 mm | 7 | |
| Sept. 10 | Sunny | 28° /19° | 1.4 mm | 7 | |
| Sept. 11 | Overcast | 28° /21° | 0.1 mm | 7 | |
| Sept. 12 | Patchy rain possible | 28° /21° | 5.1 mm | 6 | |
| Sept. 13 | Moderate or heavy rain shower | 27° /21° | 16.4 mm | 6 | |
| Sept. 14 | Light rain shower | 30° /20° | 1.2 mm | 7 | |
| Sept. 15 | Patchy rain possible | 29° /20° | 0.7 mm | 5 | |
| Sept. 16 | Moderate or heavy rain shower | 24° /18° | 44.5 mm | 5 | |
| Sept. 17 | Overcast | 28° /19° | 0 mm | 7 | |
| Sept. 18 |  Fog | 31° /20° | 1.1 mm | 7 | |
| Sept. 19 | Mist | 28° /21° | 6.1 mm | 6 | |
| Sept. 20 | Mist | 29° /20° | 0.1 mm | 5 | |
| Sept. 21 |  Partly cloudy | 29° /20° | 0.3 mm | 6 | |
| Sept. 22 | Moderate rain at times | 29° /21° | 3.5 mm | 5 | |
| Sept. 23 |  Cloudy | 26° /20° | 0.2 mm | 4 | |
| Sept. 24 | Cloudy | 26° /20° | 0.4 mm | 4 | |
| Sept. 25 | Cloudy | 27° /20° | 0 mm | 5 | |
| Sept. 26 | Overcast | 28° /20° | 9.3 mm | 6 | |
| Sept. 27 | Sunny | 27° /13° | 0 mm | 7 | |
| Sept. 28 | Sunny | 29° /14° | 0 mm | 7 | |
| Sept. 29 | Sunny | 31° /18° | 0 mm | 6.9 | |
| Sept. 30 | Sunny | 31° /20° | 0 mm | 6.9 | |
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Important Notice
Our weather forecast for New Hanover County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the New Hanover County forecast closer to your planned date for the most up-to-date weather information.
Change Month
New Hanover County in September - FAQ
What are the expected maximum and minimum temperatures in New Hanover County during September?
During September, expect a variety of temperatures with highs around 27° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in New Hanover County during September?
Significant rainfall exceeding 200 mm is expected in New Hanover County during September, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in New Hanover County during September?
The average wind speed in New Hanover County during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in New Hanover County
Explore the daily rainfall trends and prepare for New Hanover Countys September weather 💧
Typically, New Hanover County has 15 rainy days in September with a total of 200 mm of rainfall.
UV exposure in New Hanover County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is New Hanover County?Get accurate weather forecasts for New Hanover County, located at latitude 34.226 and longitude -77.945. Stay updated with localized weather information tailored for New Hanover County.
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