World Resorts USA Folly Beach Weather

Folly Beach weather in August

Weather in Folly Beach: August

Average day temperature: 86.0°F
Average night temperature: 78.4°F
Sea water temperature: 84.4°F
Number of sunny days: 7 days
Day length: 12.9 - 13.7 hours
Number of rainy days: 5 days
Precipitation totals: 3.4 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 95°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during August were 87.7°F and 81.1°F.

Sea water temperature in Folly Beach in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 85.5°F. The highest and lowest sea temperatures during the month were 87.4°F and 83.1°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in August is almost equal.

Precipitation total in August, in.

Precipitation total value in Folly Beach in August is 3.4 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 8.1 mph It makes August lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 6.9.

Best time for vacation in Folly Beach

Sunniest months:
October 17 days
April 16 days
January 14 days
Warmest months:
July 87.8 °F
August 86.0 °F
June 84.7 °F
Warmest sea temp:
July 84.4 °F
August 84.3 °F
September 80.9 °F
Coldest months:
January 55.5 °F
February 59.1 °F
December 59.3 °F
Rainiest months:
August 5 days
July 5 days
June 3 days
Windiest months:
March 10.0 mph
February 9.8 mph
January 9.6 mph

Folly Beach on a weather map

Folly Beach
+75°F
E 2 mph
Feels like: +79°F
Precip.: 11%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+77°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+81°F
+64°F
24 Hours Forecast
Folly Beach
Local time: 05:20
September 19, saturday
0600
75°F
E
2 mph
0900
81°F
S
4 mph
1200
90°F
SW
2 mph
1500
82°F
N
9 mph
1800
79°F
N
5 mph
2100
77°F
NW
2 mph
September 20, sunday
0000
75°F
N
2 mph
0300
75°F
N
1 mph
Units of measurement: °C / °F