World Resorts USA Mount Pleasant Weather

Mount Pleasant sea water temperature

Current sea water temperature:
+68.0°F
Minimum sea water temperature in April: 72.7°F
Maximum sea water temperature in April: 59.4°F
Average sea water temperature in April: 67.4°F

Sea water temperature for the last 10 days:

April 29 68.0°F April 24 69.3°F
April 28 69.6°F April 23 68.5°F
April 27 70.0°F April 22 68.2°F
April 26 70.3°F April 21 68.9°F
April 25 69.4°F April 20 69.1°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.

Best time for vacation in Mount Pleasant

Sunniest months:
October 17 days
April 16 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 59.4 °F
Rainiest months:
July 5 days
August 4 days
September 3 days
Windiest months:
March 9.0 mph
February 9.0 mph
April 8.9 mph

Mount Pleasant on a weather map

Mount Pleasant
+68°F
NE 16 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+73°F
+73°F
+57°F
+52°F
+79°F
+79°F
+66°F
+54°F
+54°F
+50°F
+77°F
+75°F
+75°F
+52°F
24 Hours Forecast
Mount Pleasant
Local time: 08:22
April 29, wednesday
0900
68°F
NE
16 mph
1200
72°F
NE
14 mph
1500
72°F
NE
15 mph
1800
72°F
NE
14 mph
2100
70°F
NE
12 mph
April 30, thursday
0000
70°F
NE
9 mph
0300
70°F
E
11 mph
0600
68°F
SE
8 mph
Units of measurement: °C / °F