Measurements:
°C
°F
Edisto Beach
88°F
S 6 mph
Feels like: 96°F
Precip: 21%
World Resorts USA Edisto Beach Weather

Edisto Beach Sea Water Temperature

Current Sea Water Temperature:
+90.2°F
Maximum Sea Water Temperature in August: 92.4°F
Minimum Sea Water Temperature in August: 83.8°F
Average water temperature in August: 88.9°F

Sea Water Temperature for the Last 10 Days:

August 25 90.2°F August 20 91.6°F
August 24 90.2°F August 19 91.8°F
August 23 90.6°F August 18 91.2°F
August 22 92.4°F August 17 89.4°F
August 21 92.4°F August 16 89.2°F

When is the Warmest Sea for Edisto Beach?

According to our data for the last three years for Edisto Beach the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Edisto Beach was 90.4°F. The maximum and minimum values were 89.2°F and 91.8°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Edisto Beach was 90.2°F. The maximum and minimum values were 89.2°F and 92.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Edisto Beach was 82.8°F. The maximum and minimum values were 80.4°F and 85.6°F respectively.

Best Time to Visit Edisto Beach
The most sunny months:
October 16 days
April 16 days
January 14 days
The most warm months:
July 92.9 °F
August 90.0 °F
June 89.1 °F
Warmest sea temperature:
July 88.9 °F
August 88.9 °F
September 84.7 °F
The most cold months:
January 56.3 °F
December 60.0 °F
February 61.5 °F
The most rainy months:
July 5 days
August 5 days
June 3 days
The most windy months:
March 8 mph
April 7 mph
February 7 mph

Edisto Beach on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Edisto Beach
Local time: 17:45
25 aug, tuesday
1800 88°F
S
6 mph
2100 84°F
W
6 mph
26 aug, wednesday
0000 82°F
N
4 mph
0300 80°F
SW
1 mph
0600 82°F
NE
4 mph
0900 86°F
NE
5 mph
1200 90°F
NE
6 mph
1500 90°F
N
11 mph