World Resorts USA Mount Pleasant Weather

Mount Pleasant Sea Temperature in December

Average sea water temperature in December:
+57.3°F
Minimum sea water temperature in December: 65.7°F
Maximum sea water temperature in December: 47.5°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 56.0°F. The highest and lowest sea temperatures during the month were 61.2°F and 51.6°F.

Monthly sea water temperature in Mount Pleasant, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.2°F 78.3°F
West Palm Beach 79.0°F 78.4°F
Fort Lauderdale 78.7°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Islamorada 76.4°F 73.4°F
Key Largo 76.3°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Everglades 73.7°F 69.7°F
Marco Island 71.8°F 68.0°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 70.9°F 67.1°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F

Best time for vacation in Mount Pleasant

Sunniest months:
October 17 days
April 15 days
December 14 days
Warmest months:
July 87.5 °F
August 85.7 °F
June 84.8 °F
Warmest sea temp:
July 84.1 °F
August 83.9 °F
September 80.6 °F
Coldest months:
January 55.8 °F
December 59.0 °F
February 60.3 °F
Rainiest months:
July 5 days
August 4 days
September 3 days
Windiest months:
January 8.7 mph
March 8.6 mph
February 8.5 mph

Mount Pleasant on a weather map

Mount Pleasant
+36°F
S 4 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+68°F
+68°F
+48°F
+57°F
+66°F
+75°F
+64°F
+30°F
+55°F
+46°F
+57°F
+55°F
+46°F
+34°F
24 Hours Forecast
Mount Pleasant
Local time: 04:32
January 13, tuesday
0600
34°F
S
5 mph
0900
39°F
S
4 mph
1200
50°F
S
2 mph
1500
57°F
N
2 mph
1800
57°F
N
8 mph
2100
54°F
NE
7 mph
January 14, wednesday
0000
52°F
NE
6 mph
0300
50°F
E
7 mph
Units of measurement: °C / °F