Current sea water temperature:
+63.9°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: | 67.3°F |
| more information | |
14 days
forecast
forecast
| Kiawah Island |
monthly
weather
weather
| Kiawah Island |
Sea water temperature for the last 10 days:
| April 9 | 63.9°F | April 4 | 65.5°F |
| April 8 | 64.0°F | April 3 | 63.5°F |
| April 7 | 66.9°F | April 2 | 63.5°F |
| April 6 | 67.1°F | April 1 | 62.1°F |
| April 5 | 66.7°F | March 31 | 61.2°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
April
April
| 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: 05:38
April 09, thursday
0600
54°F
SW
17 mph
17 mph
0900
55°F
SW
16 mph
16 mph
1200
63°F
SW
17 mph
17 mph
1500
66°F
SW
17 mph
17 mph
1800
68°F
W
17 mph
17 mph
2100
63°F
SW
14 mph
14 mph
April 10, friday
0000
61°F
SW
11 mph
11 mph
0300
59°F
SW
12 mph
12 mph
