World Resorts USA Wilmington Weather

Wilmington weather in September

Weather in Wilmington: September

Average day temperature: 75.5°F
Average night temperature: 63.8°F
Sea water temperature: 74.4°F
Number of sunny days: 15 days
Day length: 11.8 - 13.1 hours
Number of rainy days: 3 days
Precipitation totals: 1.3 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 84°F. At the same time the lowest night temperature was 53°F. Day and night temperature averages during September were 74.6°F and 62.9°F.

Sea water temperature in Wilmington in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 73.4°F. The highest and lowest sea temperatures during the month were 77.7°F and 69.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Wilmington in September is 1.3 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 6.5 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.7.

Best time for vacation in Wilmington

Sunniest months:
November 17 days
September 15 days
October 15 days
Warmest months:
July 85.0 °F
August 82.5 °F
June 79.4 °F
Warmest sea temp:
July 80.2 °F
August 79.6 °F
September 74.4 °F
Coldest months:
January 40.0 °F
February 42.6 °F
December 44.1 °F
Rainiest months:
July 4 days
August 4 days
November 3 days
Windiest months:
March 8.9 mph
April 8.5 mph
February 8.2 mph

Wilmington on a weather map

Wilmington
+48°F
SE 14 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+50°F
+75°F
+75°F
+59°F
+70°F
+77°F
+70°F
+46°F
+63°F
+57°F
+72°F
+72°F
+66°F
+34°F
24 Hours Forecast
Wilmington
Local time: 13:35
November 21, thursday
1500
50°F
E
14 mph
1800
48°F
E
13 mph
2100
43°F
E
8 mph
November 22, friday
0000
39°F
E
10 mph
0300
37°F
E
9 mph
0600
37°F
E
11 mph
0900
39°F
NE
11 mph
1200
43°F
NE
12 mph
Units of measurement: °C / °F