Current sea water temperature:
+54.0°F
| Minimum sea water temperature in December: | 65.7°F |
| Maximum sea water temperature in December: | 47.5°F |
| Average sea water temperature in December: | 57.3°F |
| more information | |
14 days
forecast
forecast
| Mount Pleasant |
monthly
weather
weather
| Mount Pleasant |
Sea water temperature for the last 10 days:
| December 23 | 54.0°F | December 18 | 51.6°F |
| December 22 | 51.8°F | December 17 | 53.2°F |
| December 21 | 53.1°F | December 16 | 54.5°F |
| December 20 | 52.0°F | December 15 | 55.6°F |
| December 19 | 53.2°F | December 14 | 54.9°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.5°F. The highest and lowest sea temperatures during the month were 86.5°F and 82.6°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
December
December
| 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: 23:10
December 24, wednesday
0000
55°F
E
9 mph
9 mph
0300
55°F
E
8 mph
8 mph
0600
55°F
E
8 mph
8 mph
0900
57°F
E
7 mph
7 mph
1200
66°F
SE
6 mph
6 mph
1500
72°F
S
2 mph
2 mph
1800
70°F
NW
4 mph
4 mph
2100
64°F
NW
6 mph
6 mph
