World Resorts USA Mount Pleasant Weather

Mount Pleasant sea water temperature

Current sea water temperature:
+59.2°F
Minimum sea water temperature in March: 69.4°F
Maximum sea water temperature in March: 53.4°F
Average sea water temperature in March: 60.5°F

Sea water temperature for the last 10 days:

March 19 59.2°F March 14 59.9°F
March 18 60.6°F March 13 62.6°F
March 17 60.6°F March 12 64.4°F
March 16 60.3°F March 11 64.6°F
March 15 60.1°F March 10 62.4°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 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 59.4 °F
Rainiest months:
July 5 days
August 4 days
September 3 days
Windiest months:
February 9.0 mph
January 8.7 mph
March 8.6 mph

Mount Pleasant on a weather map

Mount Pleasant
+45°F
SW 11 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+73°F
+73°F
+66°F
+61°F
+66°F
+72°F
+68°F
+30°F
+59°F
+55°F
+52°F
+48°F
+54°F
+36°F
24 Hours Forecast
Mount Pleasant
Local time: 04:39
March 19, thursday
0600
45°F
SW
11 mph
0900
48°F
S
11 mph
1200
57°F
SW
10 mph
1500
61°F
W
10 mph
1800
61°F
W
9 mph
2100
55°F
W
6 mph
March 20, friday
0000
55°F
W
4 mph
0300
55°F
SW
3 mph
Units of measurement: °C / °F