Measurements:
°C
°F
Charleston
76°F
NW 13 mph
Feels like: 80°F
Precip: 0%
World Resorts USA Charleston Weather

Charleston Sea Water Temperature

Current Sea Water Temperature:
+72.8°F
Maximum Sea Water Temperature in November: 78.0°F
Minimum Sea Water Temperature in November: 58.0°F
Average water temperature in November: 67.6°F

Sea Water Temperature for the Last 10 Days:

November 05 72.8°F October 31 72.6°F
November 04 73.0°F October 30 72.4°F
November 03 72.8°F October 29 72.4°F
November 02 72.6°F October 28 71.6°F
November 01 71.4°F October 27 71.2°F

When is the Warmest Sea for Charleston?

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

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Charleston was 86.7°F. The maximum and minimum values were 83.6°F and 89.2°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Charleston was 89.2°F. The maximum and minimum values were 87.6°F and 91.4°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Charleston was 82.1°F. The maximum and minimum values were 79.0°F and 88.4°F respectively.

Best Time to Visit Charleston
The most sunny months:
April 16 days
October 15 days
May 15 days
The most warm months:
July 93.7 °F
August 92.0 °F
June 90.0 °F
Warmest sea temperature:
August 87.5 °F
July 87.3 °F
September 84.6 °F
The most cold months:
January 57.1 °F
February 61.3 °F
December 62.2 °F
The most rainy months:
August 10 days
July 9 days
June 7 days
The most windy months:
March 9 mph
April 9 mph
February 9 mph

Charleston on the Weather Map

USA Resorts:
NAME
Boston +52
Chicago +64
Hawaii +80
Honolulu +80
Houston +80
Las Vegas +46
Los Angeles +62
Maui +74
Miami +82
New York +58
San Diego +56
San Francisco +58
Sarasota +74
Tampa +74
Washington +60
24 Hours Weather Forecast
Charleston
Local time: 07:29
05 nov, tuesday
0900 76°F
NW
11 mph
1200 80°F
NW
13 mph
1500 76°F
NW
12 mph
1800 76°F
NW
10 mph
2100 76°F
NW
9 mph
06 nov, wednesday
0000 76°F
NW
9 mph
0300 76°F
NW
6 mph
0600 76°F
NW
6 mph