World Resorts USA Charleston Weather

Charleston Sea Temperature in June

Average sea water temperature in June:
+80.2°F
Minimum sea water temperature in June: 84.4°F
Maximum sea water temperature in June: 70.2°F

Daily sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 84.4°F and 76.3°F.

Monthly sea water temperature in Charleston, °F

Which USA resorts have warmest sea in June?

Place name June 2025 June 2024
Sanibel Island 86.2°F 85.8°F
Everglades 86.1°F 86.0°F
Marco Island 85.9°F 86.2°F
Naples 85.9°F 85.9°F
Sarasota 85.9°F 85.8°F
Siesta Key 85.8°F 85.7°F
St. Petersburg 85.8°F 86.0°F
Clearwater Beach 85.7°F 86.3°F
Key West 85.5°F 85.9°F
Miami 85.5°F 84.8°F
Tampa 85.5°F 85.9°F
Islamorada 85.3°F 86.0°F
Key Largo 85.2°F 85.6°F
Corpus Christi 85.1°F 86.6°F
Pass Christian 85.1°F 84.6°F
Bay Saint Louis 84.9°F 84.6°F
Miami Beach 84.9°F 84.6°F
Galveston Island 84.8°F 85.8°F
Houston 84.8°F 85.2°F
New Orleans 84.7°F 84.9°F

Best time for vacation in Charleston

Sunniest months:
October 15 days
April 15 days
May 15 days
Warmest months:
July 89.5 °F
August 87.7 °F
June 86.2 °F
Warmest sea temp:
August 83.7 °F
July 83.7 °F
September 81.0 °F
Coldest months:
January 55.9 °F
February 60.2 °F
December 60.5 °F
Rainiest months:
August 9 days
July 8 days
June 7 days
Windiest months:
March 9.5 mph
April 9.4 mph
February 9.0 mph

Charleston on a weather map

Charleston
+50°F
SE 14 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+73°F
+73°F
+63°F
+75°F
+75°F
+75°F
+66°F
+34°F
+68°F
+48°F
+63°F
+63°F
+59°F
+23°F
24 Hours Forecast
Charleston
Local time: 16:10
January 15, thursday
1800
48°F
SE
14 mph
2100
39°F
SE
16 mph
January 16, friday
0000
36°F
SE
7 mph
0300
32°F
SE
6 mph
0600
32°F
SE
4 mph
0900
36°F
NE
6 mph
1200
43°F
NE
7 mph
1500
48°F
NE
11 mph
Units of measurement: °C / °F