Measurements:
°C
°F
Wilmington
44°F
SE 11 mph
Feels like: 40°F
Precip: 0%
World Resorts USA Wilmington Weather September Weather in Wilmington

Wilmington Weather: September

Average Day Temperature: 78.3°F
Average Night Temperature: 65.3°F
Sea Water Temperature: 77.1°F
Number of Sunny Days: 15 days
Sunshine Hours: 11.8 - 13.1 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.3 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 88°F. The lowest night temperature was 54°F. The average values for day and night temperatures during September were 77.4°F и 64.3°F respectivly.

Wilmington Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Wilmington was 76.0°F. The maximum and minimum values were 71.4°F and 80.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Wilmington is 1.3 in.

Wind Speed in September, mph

The average wind speed in September is 6.5 mph. It makes September one of the most windless months of the year for Wilmington.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Wilmington in September is 7.7 hours.

Best Time to Visit Wilmington
The most sunny months:
November 17 days
September 15 days
October 15 days
The most warm months:
July 88.9 °F
August 86.1 °F
June 82.6 °F
Warmest sea temperature:
July 83.6 °F
August 82.9 °F
September 77.1 °F
The most cold months:
January 38.9 °F
February 41.8 °F
December 43.4 °F
The most rainy months:
July 4 days
August 4 days
November 3 days
The most windy months:
March 9 mph
April 8 mph
February 8 mph

Wilmington on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +68
Los Angeles +74
Maui +74
Miami +80
New York +48
San Diego +70
San Francisco +58
Sarasota +74
Tampa +72
Washington +48
24 Hours Weather Forecast
Wilmington
Local time: 16:39
21 nov, thursday
1800 44°F
SE
11 mph
2100 42°F
E
9 mph
22 nov, friday
0000 40°F
E
10 mph
0300 38°F
E
11 mph
0600 36°F
E
12 mph
0900 36°F
E
12 mph
1200 34°F
NE
14 mph
1500 36°F
NE
13 mph