Current sea water temperature:
+85.1°F
| Minimum sea water temperature in September: | 86.7°F |
| Maximum sea water temperature in September: | 75.6°F |
| Average sea water temperature in September: | 81.3°F |
| more information | |
14 days
forecast
forecast
| Kiawah Island |
monthly
weather
weather
| Kiawah Island |
Sea water temperature for the last 10 days:
| September 16 | 85.1°F | September 11 | 82.8°F |
| September 15 | 85.5°F | September 10 | 82.6°F |
| September 14 | 83.5°F | September 9 | 84.0°F |
| September 13 | 82.8°F | September 8 | 84.4°F |
| September 12 | 82.4°F | September 7 | 85.6°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.7°F. The highest and lowest sea temperatures during the month were 88.2°F and 83.1°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 September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 84.0°F. The highest and lowest sea temperatures during the month were 85.6°F and 82.4°F.
current
weather
weather
| Kiawah Island |
weather in
September
September
| 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: 02:22
September 17, thursday
0300
73°F
SW
5 mph
5 mph
0600
72°F
SW
6 mph
6 mph
0900
77°F
SW
7 mph
7 mph
1200
84°F
W
9 mph
9 mph
1500
84°F
W
11 mph
11 mph
1800
81°F
W
8 mph
8 mph
2100
75°F
W
5 mph
5 mph
September 18, friday
0000
73°F
W
4 mph
4 mph
