Current sea water temperature:
+85.6°F
| Minimum sea water temperature in August: | 87.3°F |
| Maximum sea water temperature in August: | 80.4°F |
| Average sea water temperature in August: | 84.3°F |
| more information | |
14 days
forecast
forecast
| Folly Beach |
monthly
weather
weather
| Folly Beach |
Sea water temperature for the last 10 days:
| August 13 | 85.6°F | August 8 | 85.3°F |
| August 12 | 85.3°F | August 7 | 85.1°F |
| August 11 | 85.3°F | August 6 | 84.7°F |
| August 10 | 85.1°F | August 5 | 85.1°F |
| August 9 | 85.1°F | August 4 | 85.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Folly Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Folly Beach was noticed in July, August and September.
Monthly Sea Temperatures in Folly Beach, °F
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.6°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 87.1°F and 82.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 79.0°F. The highest and lowest sea temperatures during the month were 81.7°F and 75.7°F.
current
weather
weather
| Folly Beach |
weather in
August
August
| Folly Beach |
Best time for vacation in Folly Beach
Folly Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Folly Beach
Local time: 23:05
August 14, friday
0000
86°F
NE
11 mph
11 mph
0300
86°F
NE
11 mph
11 mph
0600
84°F
NE
9 mph
9 mph
0900
86°F
NE
7 mph
7 mph
1200
90°F
NE
11 mph
11 mph
1500
90°F
N
14 mph
14 mph
1800
82°F
S
6 mph
6 mph
2100
82°F
NE
14 mph
14 mph
