Current sea water temperature:
+69.8°F
| Minimum sea water temperature in April: | 73.0°F |
| Maximum sea water temperature in April: | 59.4°F |
| Average sea water temperature in April: | 67.2°F |
| more information | |
14 days
forecast
forecast
| Folly Beach |
monthly
weather
weather
| Folly Beach |
Sea water temperature for the last 10 days:
| April 29 | 69.8°F | April 24 | 69.6°F |
| April 28 | 70.2°F | April 23 | 68.9°F |
| April 27 | 70.2°F | April 22 | 68.4°F |
| April 26 | 70.2°F | April 21 | 69.1°F |
| April 25 | 69.6°F | April 20 | 69.4°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 86.5°F and 82.9°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
May
May
| 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: 08:27
April 29, wednesday
0900
68°F
NE
14 mph
14 mph
1200
73°F
NE
12 mph
12 mph
1500
73°F
NE
14 mph
14 mph
1800
73°F
NE
11 mph
11 mph
2100
70°F
N
12 mph
12 mph
April 30, thursday
0000
68°F
NE
9 mph
9 mph
0300
70°F
NE
9 mph
9 mph
0600
68°F
SE
7 mph
7 mph
