Current sea water temperature:
+86.0°F
| Minimum sea water temperature in July: | 86.9°F |
| Maximum sea water temperature in July: | 81.1°F |
| Average sea water temperature in July: | 84.4°F |
| more information | |
14 days
forecast
forecast
| Folly Beach |
monthly
weather
weather
| Folly Beach |
Sea water temperature for the last 10 days:
| July 21 | 86.0°F | July 16 | 84.9°F |
| July 20 | 86.5°F | July 15 | 84.9°F |
| July 19 | 86.0°F | July 14 | 85.1°F |
| July 18 | 85.8°F | July 13 | 85.8°F |
| July 17 | 85.3°F | July 12 | 86.5°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 85.6°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
July
July
| 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: 09:43
July 21, tuesday
1200

91°F
N
16 mph
16 mph
1500

90°F
NE
17 mph
17 mph
1800

86°F
N
17 mph
17 mph
2100

84°F
N
17 mph
17 mph
July 22, wednesday
0000

84°F
N
17 mph
17 mph
0300

84°F
NE
17 mph
17 mph
0600

81°F
NE
13 mph
13 mph
0900

84°F
NE
13 mph
13 mph




























