Current sea water temperature:
+85.3°F
| Minimum sea water temperature in August: | 87.3°F |
| Maximum sea water temperature in August: | 80.2°F |
| Average sea water temperature in August: | 84.5°F |
| more information | |
14 days
forecast
forecast
| Kiawah Island |
monthly
weather
weather
| Kiawah Island |
Sea water temperature for the last 10 days:
| August 12 | 85.3°F | August 7 | 85.1°F |
| August 11 | 85.3°F | August 6 | 85.5°F |
| August 10 | 85.5°F | August 5 | 85.1°F |
| August 9 | 85.6°F | August 4 | 85.6°F |
| August 8 | 85.5°F | August 3 | 86.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Kiawah Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Kiawah Island was noticed in July, August and September.
Monthly Sea Temperatures in Kiawah Island, °F
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.0°F. The highest and lowest sea temperatures during the month were 87.1°F and 84.9°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.1°F. The highest and lowest sea temperatures during the month were 87.1°F and 82.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 79.3°F. The highest and lowest sea temperatures during the month were 81.3°F and 76.5°F.
current
weather
weather
| Kiawah Island |
weather in
August
August
| Kiawah Island |
Best time for vacation in Kiawah Island
Kiawah Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kiawah Island
Local time: 15:00
August 12, wednesday
1800
91°F
N
11 mph
11 mph
2100
88°F
N
11 mph
11 mph
August 13, thursday
0000
86°F
NE
12 mph
12 mph
0300
84°F
NE
9 mph
9 mph
0600
82°F
NE
8 mph
8 mph
0900
86°F
E
9 mph
9 mph
1200
93°F
E
5 mph
5 mph
1500
95°F
N
12 mph
12 mph
