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New Hanover County (Wilmington)
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United States weather

Weather in New Hanover County, North Carolina for September 2025

Your guide to New Hanover County weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in New Hanover County has been nearly identical to the historical average, with a temperature of 27.2 °F (showing only a slight deviation of 0.2 °F).

  • The forecast for the next days in New Hanover County predicts temperatures to be around 28 °F, close to the historical average.

  • In general, the average temperature in New Hanover County at the beginning of September is 28.4 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 28.4 °F by the end of September.

    • Rain 🌧️

  • The climate of New Hanover County in September is notably wet, with an average of 13 rainy days, and a total of 266.7 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/21°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
79 %
Avg humidity

New Hanover County Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
29°
2
Moderate or heavy rain shower
28°
3
Partly cloudy
29°
4
Light rain shower
27°
5
Patchy rain possible
30°
6
Patchy rain possible
29°
7
Light rain shower
27°
8
Patchy rain possible
24°
9
Patchy rain possible
24°
10
Sunny
26°
11
Overcast
27°
12
Patchy rain possible
26°
13
Moderate or heavy rain shower
24°
14
Light rain shower
28°
15
Patchy rain possible
27°
16
Overcast
19°
17
Partly cloudy
23°
18
Mist
29°
19
Partly cloudy
30°
20
Sunny
29°
21
Partly cloudy
28°
22
Sunny
29°
23
Partly cloudy
30°
24
Sunny
30°
25
Patchy rain possible
32°
26
Moderate rain
26°
27
Patchy rain possible
26°
28
Patchy rain possible
28°
29
Patchy rain possible
28°
30
Fog
29°

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

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Patchy rain possible
Patchy rain possible
 29° /21° 1.4 mm 7
Sept. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /21° 13 mm 7
Sept. 3 Partly cloudy
Partly cloudy
 29° /20° 2.3 mm 7
Sept. 4 Light rain shower
Light rain shower
 27° /22° 2.8 mm 7
Sept. 5 Patchy rain possible
Patchy rain possible
 30° /22° 0.1 mm 7
Sept. 6 Patchy rain possible
Patchy rain possible
 29° /22° 0.2 mm 7
Sept. 7 Light rain shower
Light rain shower
 27° /21° 14.3 mm 6
Sept. 8 Patchy rain possible
Patchy rain possible
 24° /19° 0.1 mm 6
Sept. 9 Patchy rain possible
Patchy rain possible
 24° /18° 0 mm 6
Sept. 10 Sunny
Sunny
 26° /18° 0 mm 6
Sept. 11 Overcast
Overcast
 27° /19° 0 mm 6
Sept. 12 Patchy rain possible
Patchy rain possible
 26° /20° 0.2 mm 6
Sept. 13 Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /20° 22.9 mm 6
Sept. 14 Light rain shower
Light rain shower
 28° /19° 1.2 mm 6
Sept. 15 Patchy rain possible
Patchy rain possible
 27° /21° 2 mm 6
Sept. 16 Overcast
Overcast
 19° /17° 0 mm 0.6
Sept. 17 Partly cloudy
Partly cloudy
 23° /17° 0 mm 1.1
Sept. 18 Mist
Mist
 29° /17° 0 mm 1.6
Sept. 19 Partly cloudy
Partly cloudy
 30° /20° 0 mm 1.6
Sept. 20 Sunny
Sunny
 29° /20° 0 mm 0
Sept. 21 Partly cloudy
Partly cloudy
 28° /20° 0.1 mm 6
Sept. 22 Sunny
Sunny
 29° /20° 0 mm 6
Sept. 23 Partly cloudy
Partly cloudy
 30° /20° 0 mm 6
Sept. 24 Sunny
Sunny
 30° /21° 0 mm 6
Sept. 25 Patchy rain possible
Patchy rain possible
 32° /22° 0.2 mm 6
Sept. 26 Moderate rain
Moderate rain
 26° /22° 5.5 mm 5
Sept. 27 Patchy rain possible
Patchy rain possible
 26° /22° 2.7 mm 5
Sept. 28 Patchy rain possible
Patchy rain possible
 28° /21° 0.8 mm 5
Sept. 29 Patchy rain possible
Patchy rain possible
 28° /22° 2.4 mm 5
Sept. 30 Fog
Fog
 29° /22° 0 mm 6
Next
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.
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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 266.7 mm is expected in New Hanover County during September, occurring over more than 13 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 💧

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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Location coordinates 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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