Current Sea Water Temperature:
+71.2°F
| Maximum Sea Water Temperature in April: | 76.4°F |
| Minimum Sea Water Temperature in April: | 57.8°F |
| Average water temperature in April: | 68.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 12 | 71.2°F | April 07 | 71.8°F |
| April 11 | 68.2°F | April 06 | 70.0°F |
| April 10 | 70.0°F | April 05 | 70.4°F |
| April 09 | 70.4°F | April 04 | 69.2°F |
| April 08 | 72.4°F | April 03 | 67.0°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
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
14
28
42
56
70
84
98
112
61.6
67.7
76.8
84.6
87.5
87.3
83.5
76.6
68.1
62
58.7
58.9
Sea Water Temperature in August
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
79
82
85
88
91
94
97
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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
81
84
87
90
93
96
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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
75
78
81
84
87
90
93
96
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.
USA Resorts:
NAME
F°
| Boston |  |
+38 |
| Chicago | |
+38 |
| Hawaii | |
+76 |
| Honolulu | |
+76 |
| Houston |  |
+72 |
| Las Vegas | |
+74 |
| Los Angeles |  |
+66 |
| Miami | |
+72 |
| New York | |
+38 |
| Orlando | |
+66 |
| San Diego | |
+58 |
| San Francisco | |
+50 |
| Sarasota | |
+68 |
| Tampa | |
+70 |
| Washington | |
+42 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Charleston
Local time: 03:48
12 apr, saturday
| 0600 |  |
54°F | S 11 mph |
| 0900 |  |
54°F | S 12 mph |
| 1200 |  |
60°F | S 8 mph |
| 1500 |  |
66°F | SE 7 mph |
| 1800 | |
68°F | SE 9 mph |
| 2100 |  |
64°F | SW 6 mph |
13 apr, sunday
| 0000 | |
60°F | SW 5 mph |
| 0300 | |
56°F | S 4 mph |