Current sea water temperature:
+59.2°F
| Minimum sea water temperature in March: | 68.0°F |
| Maximum sea water temperature in March: | 52.5°F |
| Average sea water temperature in March: | 60.4°F |
| more information | |
14 days
forecast
forecast
| Kiawah Island |
monthly
weather
weather
| Kiawah Island |
Sea water temperature for the last 10 days:
| March 19 | 59.2°F | March 14 | 59.9°F |
| March 18 | 60.4°F | March 13 | 61.2°F |
| March 17 | 60.6°F | March 12 | 62.6°F |
| March 16 | 61.2°F | March 11 | 62.8°F |
| March 15 | 59.9°F | March 10 | 62.6°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
March
March
| 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: 06:18
March 19, thursday
0900
50°F
S
11 mph
11 mph
1200
59°F
SW
9 mph
9 mph
1500
63°F
W
9 mph
9 mph
1800
63°F
W
9 mph
9 mph
2100
55°F
W
6 mph
6 mph
March 20, friday
0000
54°F
W
5 mph
5 mph
0300
52°F
SW
6 mph
6 mph
0600
52°F
S
6 mph
6 mph
