World Resorts USA Folly Beach Weather

Folly Beach sea water temperature

Current sea water temperature:
+51.3°F
Minimum sea water temperature in February: 63.3°F
Maximum sea water temperature in February: 45.0°F
Average sea water temperature in February: 53.7°F

Sea water temperature for the last 10 days:

February 26 51.3°F February 21 51.8°F
February 25 52.0°F February 20 52.5°F
February 24 53.2°F February 19 51.1°F
February 23 53.6°F February 18 50.0°F
February 22 52.7°F February 17 50.2°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.

Best time for vacation in Folly Beach

Sunniest months:
October 17 days
April 15 days
January 14 days
Warmest months:
July 87.6 °F
August 85.7 °F
June 84.6 °F
Warmest sea temp:
July 84.2 °F
August 84.2 °F
September 80.9 °F
Coldest months:
January 55.5 °F
December 59.3 °F
February 60.0 °F
Rainiest months:
August 5 days
July 5 days
June 3 days
Windiest months:
March 9.8 mph
February 9.7 mph
January 9.6 mph

Folly Beach on a weather map

Folly Beach
+59°F
NE 15 mph
Feels like: +59°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+70°F
+70°F
+82°F
+77°F
+75°F
+73°F
+66°F
+45°F
+81°F
+59°F
+77°F
+77°F
+81°F
+36°F
24 Hours Forecast
Folly Beach
Local time: 14:45
February 26, thursday
1500
59°F
NE
15 mph
1800
61°F
NE
12 mph
2100
55°F
NE
9 mph
February 27, friday
0000
57°F
NE
11 mph
0300
57°F
NE
9 mph
0600
55°F
NE
7 mph
0900
57°F
NE
6 mph
1200
59°F
E
3 mph
Units of measurement: °C / °F