World Resorts USA Folly Beach Weather

Folly Beach weather in April

Weather in Folly Beach: April

Average day temperature: 72.0°F
Average night temperature: 62.1°F
Sea water temperature: 67.2°F
Number of sunny days: 15 days
Day length: 12.5 - 13.5 hours
Number of rainy days: 3 days
Precipitation totals: 1.4 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 83°F. At the same time the lowest night temperature was 54°F. Daily and nightly averages during April were 76.3°F and 64.4°F.

Sea water temperature in Folly Beach in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 68.7°F. The highest and lowest sea temperatures during the month were 73.0°F and 64.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are sunny but cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Folly Beach in April is 1.4 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 9.5 mph

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 April is: 8.6.

Best time for vacation in Folly Beach

Sunniest months:
October 17 days
April 15 days
November 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 55.9 °F
December 59.7 °F
February 60.0 °F
Rainiest months:
August 5 days
July 5 days
June 3 days
Windiest months:
January 9.9 mph
March 9.8 mph
December 9.7 mph

Folly Beach on a weather map

Folly Beach
+54°F
NE 2 mph
Feels like: +52°F
Precip.: 67%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Folly Beach
Local time: 23:58
December 05, friday
0000
54°F
NE
2 mph
0300
54°F
NW
3 mph
0600
54°F
SW
4 mph
0900
54°F
SW
7 mph
1200
52°F
SW
4 mph
1500
50°F
S
7 mph
1800
48°F
SE
6 mph
2100
48°F
SE
2 mph
Units of measurement: °C / °F