World Resorts USA Mount Pleasant Weather

Mount Pleasant Sea Temperature in September

Average sea water temperature in September:
+80.6°F
Minimum sea water temperature in September: 86.4°F
Maximum sea water temperature in September: 75.6°F

Daily 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.

Monthly sea water temperature in Mount Pleasant, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Key Largo 86.6°F 87.1°F
Fort Lauderdale 86.4°F 86.4°F
West Palm Beach 86.2°F 86.4°F
Everglades 86.2°F 87.0°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
Marco Island 86.0°F 87.2°F
South Padre Island 86.0°F 85.8°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°F
Sanibel Island 85.7°F 87.0°F
Galveston Island 85.5°F 84.4°F
Galveston 85.5°F 83.7°F
Houston 84.9°F 83.4°F
Siesta Key 84.9°F 86.8°F
Sarasota 84.8°F 86.7°F
Cocoa Beach 84.6°F 85.2°F
Tampa 84.3°F 86.0°F
New Orleans 84.3°F 82.9°F

Best time for vacation in Mount Pleasant

Sunniest months:
October 17 days
April 15 days
January 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 55.7 °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
+39°F
SE 12 mph
Feels like: +32°F
Precip.: 60%
Places in USA:
Name
°F
+19°F
+77°F
+77°F
+73°F
+75°F
+52°F
+55°F
+72°F
+16°F
+63°F
+66°F
+50°F
+46°F
+54°F
+27°F
24 Hours Forecast
Mount Pleasant
Local time: 20:59
February 05, thursday
2100
39°F
SE
12 mph
February 06, friday
0000
36°F
SE
7 mph
0300
36°F
E
6 mph
0600
37°F
E
7 mph
0900
39°F
E
10 mph
1200
46°F
E
11 mph
1500
52°F
NE
15 mph
1800
57°F
E
14 mph
Units of measurement: °C / °F