Current sea water temperature:
+69.8°F
| Minimum sea water temperature in April: | 73.4°F |
| Maximum sea water temperature in April: | 60.3°F |
| Average sea water temperature in April: | 67.4°F |
| more information | |
14 days
forecast
forecast
| Kiawah Island |
monthly
weather
weather
| Kiawah Island |
Sea water temperature for the last 10 days:
| April 29 | 69.8°F | April 24 | 69.4°F |
| April 28 | 69.4°F | April 23 | 69.3°F |
| April 27 | 70.9°F | April 22 | 68.5°F |
| April 26 | 70.2°F | April 21 | 69.1°F |
| April 25 | 69.6°F | April 20 | 69.4°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 August, July and September.
Monthly Sea Temperatures in Kiawah Island, °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 July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 86.9°F and 83.1°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
May
May
| 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: 08:36
April 29, wednesday
0900
68°F
NE
14 mph
14 mph
1200
73°F
NE
12 mph
12 mph
1500
73°F
NE
14 mph
14 mph
1800
73°F
NE
11 mph
11 mph
2100
70°F
N
12 mph
12 mph
April 30, thursday
0000
68°F
NE
9 mph
9 mph
0300
70°F
NE
9 mph
9 mph
0600
68°F
SE
7 mph
7 mph
