Measurements:
°C
°F
CURRENT WEATHER
17:27
Kiawah Island
86°F
E 9 mph
Feels like: 96°F
Precip: 23%
World Resorts USA Kiawah Island Weather

7 Day Weather Forecast

08.25
tue
DAY
86°F
N 6 mph
precip
26%
NIGHT
88°F
W 4 mph
precip
23%
08.26
wed
DAY
96°F
N 6 mph
precip
17%
NIGHT
82°F
NE 6 mph
precip
20%
08.27
thu
DAY
94°F
NE 8 mph
precip
2%
NIGHT
82°F
N 6 mph
precip
12%
08.28
fri
DAY
96°F
NE 8 mph
precip
6%
NIGHT
80°F
S 2 mph
precip
34%
08.29
sat
DAY
94°F
NW 7 mph
precip
7%
NIGHT
82°F
NW 4 mph
precip
44%
08.30
sun
DAY
94°F
NW 7 mph
precip
10%
NIGHT
86°F
N 8 mph
precip
15%
08.31
mon
DAY
96°F
N 7 mph
precip
9%
NIGHT
84°F
NE 9 mph
precip
10%

Kiawah Island Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Kiawah Island was 30.0°F. The maximum and minimum values were 29.1°F and 31.2°F respectively.

Kiawah Island on the Weather Map

Best Time to Visit Kiawah Island
The most sunny months:
October 16 days
April 16 days
January 14 days
The most warm months:
July 92.0 °F
August 89.8 °F
June 88.4 °F
Warmest sea temperature:
August 88.5 °F
July 88.5 °F
September 84.5 °F
The most cold months:
January 56.3 °F
December 60.0 °F
February 60.7 °F
The most rainy months:
July 5 days
August 5 days
June 3 days
The most windy months:
March 9 mph
February 9 mph
January 9 mph
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