World Resorts USA St. Simons Island Weather

St. Simons Island Sea Temperature in June

Average sea water temperature in June:
+81.1°F
Minimum sea water temperature in June: 85.3°F
Maximum sea water temperature in June: 74.3°F

Daily sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 82.4°F. The highest and lowest sea temperatures during the month were 85.3°F and 80.2°F.

Monthly sea water temperature in St. Simons Island, °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
Miami 85.5°F 84.8°F
Key West 85.5°F 85.9°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 St. Simons Island

Sunniest months:
October 15 days
January 14 days
March 14 days
Warmest months:
July 88.3 °F
August 86.9 °F
June 86.1 °F
Warmest sea temp:
August 85.1 °F
July 84.6 °F
September 82.0 °F
Coldest months:
January 59.8 °F
December 62.5 °F
February 64.8 °F
Rainiest months:
August 5 days
July 5 days
September 4 days
Windiest months:
December 6.8 mph
October 6.7 mph
January 6.7 mph

St. Simons Island on a weather map

St. Simons Island
+63°F
E 10 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+50°F
+61°F
+68°F
+70°F
+68°F
+25°F
+64°F
+55°F
+64°F
+64°F
+64°F
+21°F
24 Hours Forecast
St. Simons Island
Local time: 14:21
January 01, thursday
1500
63°F
E
10 mph
1800
63°F
E
7 mph
2100
57°F
E
7 mph
January 02, friday
0000
54°F
E
7 mph
0300
52°F
E
8 mph
0600
50°F
E
7 mph
0900
50°F
E
6 mph
1200
55°F
NE
8 mph
Units of measurement: °C / °F