29.09
tue
tue
Day

79°F
W 10 mph
Precip.
5%
5%
Night

79°F
NW 11 mph
Precip.
38%
38%
30.09
wed
wed
Day

79°F
W 9 mph
Precip.
17%
17%
Night

79°F
W 11 mph
Precip.
7%
7%
01.10
thu
thu
Day

79°F
W 10 mph
Precip.
36%
36%
Night

79°F
NW 9 mph
Precip.
28%
28%
02.10
fri
fri
Day

81°F
NW 7 mph
Precip.
24%
24%
Night

81°F
NW 11 mph
Precip.
36%
36%
03.10
sat
sat
Day

79°F
NW 9 mph
Precip.
66%
66%
Night

79°F
NW 13 mph
Precip.
23%
23%
04.10
sun
sun
Day

79°F
N 9 mph
Precip.
56%
56%
Night

79°F
NE 6 mph
Precip.
41%
41%
05.10
mon
mon
Day

79°F
NE 4 mph
Precip.
33%
33%
Night

75°F
SE 7 mph
Precip.
64%
64%
06.10
tue
tue
Day

73°F
SW 30 mph
Precip.
81%
81%
Night

72°F
SW 29 mph
Precip.
54%
54%
07.10
wed
wed
Day

72°F
SW 32 mph
Precip.
24%
24%
Night

77°F
W 25 mph
Precip.
21%
21%
08.10
thu
thu
Day

77°F
N 14 mph
Precip.
61%
61%
Night

70°F
SE 12 mph
Precip.
26%
26%
09.10
fri
fri
Day

68°F
S 10 mph
Precip.
38%
38%
Night

70°F
S 8 mph
Precip.
24%
24%
10.10
sat
sat
Day

72°F
SW 11 mph
Precip.
36%
36%
Night

72°F
SW 7 mph
Precip.
52%
52%
11.10
sun
sun
Day

72°F
SW 9 mph
Precip.
44%
44%
Night

73°F
SW 4 mph
Precip.
36%
36%
12.10
mon
mon
Day

75°F
SW 4 mph
Precip.
61%
61%
Night

73°F
N 6 mph
Precip.
89%
89%
sea water
temperature
temperature
| Wilmington Island |
monthly
weather
weather
| Wilmington Island |
current
weather
weather
| Wilmington Island |
7 days
forecast
forecast
| Wilmington Island |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 83.5°F. The highest and lowest sea temperatures during the month were 86.2°F and 77.7°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 73.0°F. The highest and lowest sea temperatures during the month were 80.1°F and 66.6°F.
Air temperature in Wilmington Island, °F
Precipitation total in Wilmington Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Wilmington Island
Wilmington Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Wilmington Island
Local time: 05:55
September 29, tuesday
0600

79°F
NW
6 mph
6 mph
0900

79°F
W
7 mph
7 mph
1200

79°F
W
10 mph
10 mph
1500

79°F
W
11 mph
11 mph
1800

79°F
W
12 mph
12 mph
2100

79°F
NW
11 mph
11 mph
September 30, wednesday
0000

79°F
NW
11 mph
11 mph
0300

79°F
NW
8 mph
8 mph



























