Measurements:
°C
°F
Wilmington Island
94°F
N 11 mph
Feels like: 112°F
Precip: 9%
World Resorts USA Wilmington Island Weather

7 Day Weather Forecast

08.05
wed
DAY
94°F
NW 8 mph
precip
7%
NIGHT
86°F
NW 10 mph
precip
9%
08.06
thu
DAY
90°F
NW 7 mph
precip
5%
NIGHT
86°F
N 10 mph
precip
10%
08.07
fri
DAY
90°F
NW 7 mph
precip
37%
NIGHT
86°F
NW 11 mph
precip
10%
08.08
sat
DAY
86°F
NW 8 mph
precip
42%
NIGHT
84°F
NW 11 mph
precip
12%
08.09
sun
DAY
92°F
N 5 mph
precip
19%
NIGHT
86°F
N 12 mph
precip
11%
08.10
mon
DAY
92°F
N 11 mph
precip
6%
NIGHT
84°F
NE 10 mph
precip
9%
08.11
tue
DAY
92°F
NE 8 mph
precip
6%
NIGHT
88°F
NE 12 mph
precip
17%

Wilmington Island Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Wilmington Island was 29.1°F. The maximum and minimum values were 27.3°F and 30.9°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 89.6 °F
June 88.8 °F
Warmest sea temperature:
July 88.8 °F
August 88.6 °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 6 days
February 3 days
July 3 days
The most windy months:
February 8 mph
January 8 mph
December 8 mph