Measurements:
°C
°F
Wilmington Island
86°F
W 17 mph
Feels like: 94°F
Precip: 20%
World Resorts USA Wilmington Island Weather

14 Day Weather Forecast

09.15
tue
DAY
86°F
W 19 mph
precip
66%
NIGHT
84°F
W 19 mph
precip
16%
09.16
wed
DAY
84°F
SW 19 mph
precip
14%
NIGHT
84°F
W 17 mph
precip
4%
09.17
thu
DAY
84°F
SW 16 mph
precip
15%
NIGHT
84°F
W 11 mph
precip
13%
09.18
fri
DAY
82°F
SW 5 mph
precip
7%
NIGHT
84°F
NW 11 mph
precip
12%
09.19
sat
DAY
84°F
W 9 mph
precip
5%
NIGHT
86°F
NW 12 mph
precip
7%
09.20
sun
DAY
84°F
W 10 mph
precip
16%
NIGHT
84°F
NW 11 mph
precip
20%
09.21
mon
DAY
84°F
W 7 mph
precip
21%
NIGHT
84°F
W 19 mph
precip
24%
09.22
tue
DAY
84°F
S 9 mph
precip
23%
NIGHT
80°F
SE 6 mph
precip
22%
09.23
wed
DAY
82°F
SW 8 mph
precip
11%
NIGHT
86°F
N 9 mph
precip
24%
09.24
thu
DAY
86°F
NE 11 mph
precip
37%
NIGHT
82°F
NE 18 mph
precip
25%
09.25
fri
DAY
78°F
SW 21 mph
precip
5%
NIGHT
82°F
W 17 mph
precip
3%
09.26
sat
DAY
80°F
SW 21 mph
precip
4%
NIGHT
82°F
SW 23 mph
precip
20%
09.27
sun
DAY
78°F
SW 24 mph
precip
21%
NIGHT
80°F
SW 24 mph
precip
14%
09.28
mon
DAY
76°F
S 21 mph
precip
32%
NIGHT
78°F
S 19 mph
precip
17%

Wilmington Island Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Wilmington Island was 88.5°F. The maximum and minimum values were 87.0°F and 90.2°F respectively.

Wilmington Island on the Weather Map

Best Time to Visit Wilmington Island
The most sunny months:
October 16 days
April 16 days
November 15 days
The most warm months:
July 92.1 °F
August 90.0 °F
June 88.8 °F
Warmest sea temperature:
August 88.8 °F
July 88.8 °F
September 84.9 °F
The most cold months:
January 56.4 °F
December 59.9 °F
February 60.4 °F
The most rainy months:
August 5 days
February 3 days
July 3 days
The most windy months:
February 8 mph
January 8 mph
December 8 mph
USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
24 Hours Weather Forecast
Wilmington Island
Local time: 10:33
15 sep, tuesday
1200 86°F
W
19 mph
1500 86°F
W
21 mph
1800 86°F
W
22 mph
2100 86°F
W
21 mph
16 sep, wednesday
0000 84°F
W
19 mph
0300 84°F
W
20 mph
0600 84°F
W
20 mph
0900 84°F
SW
19 mph