Current sea water temperature:
+84.9°F
| Minimum sea water temperature in August: | 87.1°F |
| Maximum sea water temperature in August: | 79.3°F |
| Average sea water temperature in August: | 84.0°F |
| more information | |
14 days
forecast
forecast
| Mount Pleasant |
monthly
weather
weather
| Mount Pleasant |
Sea water temperature for the last 10 days:
| August 12 | 84.9°F | August 7 | 84.6°F |
| August 11 | 84.7°F | August 6 | 84.2°F |
| August 10 | 84.9°F | August 5 | 84.7°F |
| August 9 | 84.9°F | August 4 | 85.1°F |
| August 8 | 85.1°F | August 3 | 87.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Mount Pleasant?
Based on the data about daily sea water temperature for the last three years the warmest sea in Mount Pleasant was noticed in July, August and September.
Monthly Sea Temperatures in Mount Pleasant, °F
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 85.6°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.4°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 86.7°F and 81.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.7°F. The highest and lowest sea temperatures during the month were 81.1°F and 75.9°F.
current
weather
weather
| Mount Pleasant |
weather in
August
August
| Mount Pleasant |
Best time for vacation in Mount Pleasant
Mount Pleasant on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Mount Pleasant
Local time: 16:26
August 12, wednesday
1800

90°F
N
12 mph
12 mph
2100

86°F
NE
12 mph
12 mph
August 13, thursday
0000

82°F
NE
14 mph
14 mph
0300

84°F
NE
11 mph
11 mph
0600

82°F
NE
9 mph
9 mph
0900

84°F
E
9 mph
9 mph
1200

91°F
NE
4 mph
4 mph
1500

91°F
N
14 mph
14 mph




























