World Resorts USA Mount Pleasant Weather

Mount Pleasant sea water temperature

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

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

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.

Best time for vacation in Mount Pleasant

Sunniest months:
October 17 days
April 16 days
January 14 days
Warmest months:
July 87.8 °F
August 85.7 °F
June 84.8 °F
Warmest sea temp:
July 84.3 °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:
August 4 days
July 4 days
September 3 days
Windiest months:
March 9.0 mph
February 9.0 mph
April 8.8 mph

Mount Pleasant on a weather map

Mount Pleasant
+91°F
NE 6 mph
Feels like: +108°F
Precip.: 5%
Places in USA:
Name
°F
+91°F
+91°F
+79°F
+108°F
+90°F
+91°F
+73°F
+95°F
+95°F
+81°F
+68°F
+75°F
+93°F
+97°F
+73°F
24 Hours Forecast
Mount Pleasant
Local time: 16:26
August 12, wednesday
1800
90°F
N
12 mph
2100
86°F
NE
12 mph
August 13, thursday
0000
82°F
NE
14 mph
0300
84°F
NE
11 mph
0600
82°F
NE
9 mph
0900
84°F
E
9 mph
1200
91°F
NE
4 mph
1500
91°F
N
14 mph
Units of measurement: °C / °F