Average data for 10 years
1 September
Sunday
+23°
+21°
2 September
Monday
+24°
+22°
3 September
Tuesday
+23°
+22°
4 September
Wednesday
+22°
+21°
5 September
Thursday
+23°
+22°
6 September
Friday
+24°
+22°
7 September
Saturday
+22°
+21°
8 September
Sunday
+22°
+20°
9 September
Monday
+23°
+21°
10 September
today
+22°
+21°
11 September
tomorrow
+21°
+20°
12 September
Thursday
+21°
+20°
13 September
Friday
+21°
+21°
14 September
Saturday
+23°
+22°
15 September
Sunday
+23°
+22°
16 September
Monday
+22°
+20°
17 September
Tuesday
+21°
+19°
18 September
Wednesday
+21°
+20°
19 September
Thursday
+22°
+20°
20 September
Friday
+22°
+20°
21 September
Saturday
+22°
+20°
22 September
Sunday
+23°
+22°
23 September
Monday
+24°
+23°
24 September
Tuesday
+25°
+23°
25 September
Wednesday
+25°
+23°
26 September
Thursday
+25°
+22°
27 September
Friday
+24°
+23°
28 September
Saturday
+22°
+21°
29 September
Sunday
+23°
+22°
30 September
Monday
+25°
+23°
September in Wilmington is the warmest month of the year. In September, the weather in Wilmington is typically warm. Average daily high temperature in September is about 23 degrees above zero. On average, Wilmington has 30 sunny days in September. September as well as July, August, October, and November is considered the most comfortable time to visit Wilmington.